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  <p style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><a name="TableHead"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">As filed with the
  Securities and Exchange Commission on November 30, 2007<br><br></font></b></a></p>
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  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Registration No. 333-</font></b></p>
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<p style="border:none;margin:0in 0in .0001pt;padding:0in;"><font size="3" face="Times New Roman">&nbsp;</font></p>

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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">UNITED STATES</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Washington, D.C. 20549</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">FORM S-8</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">REGISTRATION STATEMENT <br>
  UNDER <br>
  THE SECURITIES ACT OF 1933</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.5%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <td width="48%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:48.1%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">IMMUNOGEN, INC.</font></b><b><br>
  </b>(Exact Name of Registrant
  as Specified in its Charter)</p>
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  <td width="100%" colspan="5" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
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  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Massachusetts<br>
  </font></b>(State of
  Incorporation)</p>
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  <td width="14%" colspan="3" valign="bottom" style="padding:0in .7pt 0in .7pt;width:14.42%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <td width="42%" valign="top" style="padding:0in .7pt 0in .7pt;width:42.14%;">
  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">04-2726691</font></b><i><br>
  </i>(I.R.S. Employer
  Identification Number)</p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <td width="14%" colspan="3" valign="bottom" style="padding:0in .7pt 0in .7pt;width:14.42%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <td width="42%" valign="top" style="padding:0in .7pt 0in .7pt;width:42.14%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
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  <td width="100%" colspan="5" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">128 Sidney Street</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Cambridge, Massachusetts 02139</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">(617) 995-2500</font></b></p>
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  <td width="100%" colspan="5" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Address of Principal
  Executive Offices)</font></p>
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  <td width="100%" colspan="5" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
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  <td width="100%" colspan="5" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">IMMUNOGEN, INC.<br>
  2006 EMPLOYEE, DIRECTOR AND CONSULTANT EQUITY INCENTIVE PLAN</font></b></p>
  </td>
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  <td width="100%" colspan="5" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Full Title of the Plan)</font></p>
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  <td width="325" style="border:none;"></td>
  <td width="45" style="border:none;"></td>
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  <td width="49%" valign="top" style="padding:0in .7pt 0in .7pt;width:49.42%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.5%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="48%" valign="top" style="padding:0in .7pt 0in .7pt;width:48.08%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
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  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Craig Barrows</font></b></p>
  </td>
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  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Vice President, General Counsel and Secretary</font></b><b><font style="font-weight:bold;"><br>
  ImmunoGen, Inc.<br>
  128 Sidney Street</font><br>
  Cambridge, Massachusetts 02139<br>
  (617) 995-2500</b></p>
  </td>
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  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Name, Address and
  Telephone Number, Including Area Code, of Agent for Service)</font></p>
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<p style="margin:0in 0in 6.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
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  <td width="100%" colspan="10" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:100.0%;">
  <p style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">CALCULATION
  OF REGISTRATION FEE</font></b></p>
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  <td width="17%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:17.94%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Title of Securities to be
  Registered</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Amount to be Registered<br>
  (1)(2)</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Proposed Maximum<br>
  Offering Price Per Share (3)</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Proposed Maximum Aggregate Offering Price (3)</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Amount of <br>
  Registration Fee (4)</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="17%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:17.94%;">
  <p style="margin:0in 0in .0001pt 10.0pt;text-indent:-10.0pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Common Stock</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="right" style="margin:0in 0in .0001pt;text-align:right;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">811,245</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="right" style="margin:0in 0in .0001pt;text-align:right;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">$4.91</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="right" style="margin:0in 0in .0001pt;text-align:right;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">$3,983,213</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:17.66%;">
  <p align="right" style="margin:0in 0in .0001pt;text-align:right;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">$0</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.28%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
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<div style="margin:0in 0in .0001pt .5in;text-indent:-.5in;"><hr size="1" width="25%" noshade color="black" align="left"></div>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
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  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(1)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">All of the
  811,245 shares of the registrant&#146;s common stock listed were part of the
  shares previously registered by registrant on Form S-8 (File No. 333-122553
  filed on February 4, 2005) in connection with the registrant&#146;s Restated Stock
  Option Plan, as amended (the &#147;Original Registration Statement&#148;).</font></p>
  </td>
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  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
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 <tr>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(2)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">In addition,
  pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the
  &#147;Securities Act&#148;), this registration statement also covers an indeterminate
  number of additional shares of common stock to be offered or sold as a result
  of the anti-dilution provisions of the employee benefit plan described herein,
  including to prevent dilution resulting from any reorganization,
  recapitalization, reclassification, stock dividend, stock split or other
  similar change.</font></p>
  </td>
 </tr>
 <tr>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(3)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Calculated in
  accordance with Rule 457(c) and (h) under the Securities Act solely for the
  purpose of determining the amount of the registration fee, based on the
  average of the high and low prices on the NASDAQ Global Market on November
  26, 2007.</font></p>
  </td>
 </tr>
 <tr>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(4)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="93%" valign="top" style="padding:0in .7pt 0in .7pt;width:93.4%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The total
  registration fee for the shares being registered hereby is $122.29. An aggregate
  filing fee of $671.25 previously paid by the registrant in connection with
  the registration of the shares being carried forward from the Original
  Registration Statement is offset against the filing fee for this registration
  statement.</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt .5in;text-indent:-.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<div style="border:none;border-bottom:double windowtext 6.0pt;padding:0in 0in 0in 0in;">

<p style="border:none;margin:0in 0in .0001pt .5in;padding:0in;text-indent:-.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

</div>

<div style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="3" width="100%" noshade color="#010101" align="left">

</font></b></div>

</div>
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<br clear="all" style="page-break-before:always;">


<div style="font-family:Times New Roman;">

<p style="margin:0in 0in .0001pt .5in;text-indent:-.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;page-break-after:avoid;text-align:center;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">EXPLANATORY NOTE</font></b></p>

<p style="font-size:10.0pt;margin:0in 0in 12.0pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font></b>This registration statement is being filed
solely for the purpose of registering 811,245 additional shares of common
stock, par value $.01 per share (the &#147;Common Stock&#148;), of ImmunoGen, Inc. (the &#147;Company&#148;)
to be offered to participants under the Company&#146;s 2006 Employee, Director and
Consultant Equity Incentive Plan (the &#147;2006 Plan&#148;), originally adopted in 2006.&#160; The maximum number of shares of Common Stock
reserved and available for issuance under the 2006 Plan includes 2,500,000
shares, which were previously registered with the Securities and Exchange
Commission (the &#147;Commission&#148;) on Form S-8 (File No. 333-138713 filed on
November 15, 2006) (the &#147;2006 Registration Statement&#148;), plus the number of shares
underlying any grants previously made under the Company&#146;s Restated Stock Option
Plan (the &#147;Restated Stock Option Plan&#148;) that are forfeited, canceled or are
terminated (other than by exercise) from and after November 11, 2006. &#160;An aggregate of 811,245 additional shares have
been included in the shares reserved for issuance under the 2006 Plan as a
result of the forfeiture, cancellation or termination (other than by exercise),
during the period between November 11, 2006 and October 31, 2007, of grants
previously made under the Restated Stock Option Plan.</p>

<p style="margin:0in 0in 12.0pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Pursuant to General Instruction E of Form S-8, the
contents of the 2006 Registration Statement are incorporated herein by
reference, except as otherwise noted below.</font></p>

<p align="center" style="margin:0in 0in 12.0pt;page-break-after:avoid;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">PART II</font></b></p>

<p align="center" style="margin:0in 0in 12.0pt;page-break-after:avoid;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">INFORMATION REQUIRED IN THE REGISTRATION STATEMENT</font></b></p>

<p style="margin:0in 0in 12.0pt;page-break-after:avoid;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">ITEM
3.&#160; INCORPORATION OF DOCUMENTS BY
REFERENCE.</font></b></p>

<table border="0" cellspacing="0" cellpadding="0" width="90%" style="border-collapse:collapse;margin-left:42.7pt;width:90.66%;">
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The following documents are incorporated herein by reference:</font></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(a)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The Company&#146;s annual report on Form 10-K for the fiscal year ended
  June 30, 2007, filed with the Commission on August 30, 2007;</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(b)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The Company&#146;s quarterly report on Form 10-Q for the fiscal quarter
  ended September 30, 2006, filed with the Commission on November 7, 2007;</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(c)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The Company&#146;s current reports on Form 8-K filed with the Commission
  on July 26, 2007, July 31, 2007, August 1, 2007, October 17, 2007, October
  25, 2007 and November 19, 2007; and</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.34%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(d)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.9%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.76%;">
  <p style="margin:0in 0in .0001pt;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The description of the Company&#146;s common stock contained in the
  Company&#146;s registration statement on Form 8-A, filed with the Commission on
  September 25, 1989, as amended by Amendment No. 1 thereto, filed with the
  Commission on November 15, 1989, pursuant to Section 12 of the Securities
  Exchange Act of 1934, as amended (the &#147;Exchange Act&#148;), including any
  amendment thereto or report filed for the purpose of updating such
  description.</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt 1.0in;text-indent:-.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in 12.0pt;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">All documents subsequently filed by the Company
pursuant to Section 13(a), 13(c), 14 and 15(d) of the Exchange Act, prior to
the filing of a post-effective amendment which indicates that all securities
offered hereby have been sold or that deregisters all securities then remaining
unsold, shall be deemed to be incorporated by reference herein and to be a part
hereof from the date of the filing of such documents.</font></p>

<p style="margin:0in 0in 12.0pt;page-break-after:avoid;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">ITEM
5.&#160; INTERESTS OF NAMED EXPERTS AND
COUNSEL.</font></b></p>

<p style="margin:0in 0in 12.0pt;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Craig Barrows, Vice President, General Counsel and
Secretary of the Company, has given his opinion on the validity of the Common
Stock offered under this registration statement.&#160; Mr. Barrows beneficially owns no shares of common
stock of the Company.</font></p>

<p style="margin:0in 0in 12.0pt;page-break-after:avoid;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">ITEM
8.&#160; EXHIBITS.</font></b></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="6%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:6.06%;">
  <p style="margin:0in 0in .0001pt;page-break-after:avoid;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Exhibit</font></b></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="91%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:91.98%;">
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Description</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="6%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:6.06%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="91%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:91.98%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="6%" valign="top" style="padding:0in .7pt 0in .7pt;width:6.06%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.1</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="91%" valign="top" style="padding:0in .7pt 0in .7pt;width:91.98%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Restated
  Articles of Organization (incorporated herein by reference to Exhibit 3.1 of
  the Company&#146;s registration statement on Form S-1 (File No. 33-38883)).</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt .75in;text-indent:-.75in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">1</font></p>

<div style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="3" width="100%" noshade color="#010101" align="left">

</font></b></div>

</div>
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<div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.2</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Articles of
  Amendment to Restated Articles of Organization (incorporated herein by
  reference to Exhibit 3.1 of the Company&#146;s quarterly report on Form 10-Q for
  the fiscal quarter ended December 31, 2001, as filed with the Commission on
  February 14, 2002).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.3</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">By-laws, as
  amended through April 4, 2007 (incorporated herein by reference to Exhibit
  3.1 of the Company&#146;s current report on Form 8-K, as filed with the Commission
  on April 6, 2007).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.4</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of Common
  Stock Certificate (incorporated herein by reference to Exhibit 4.2 of the
  Company&#146;s registration statement on Form S-1 (File No. 33-31219)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.6</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">ImmunoGen, Inc.
  2006 Employee, Director and Consultant Equity Incentive Plan (incorporated
  herein by reference to Exhibit 99.1 of the Company&#146;s registration statement
  on Form S-8 (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">5.1*</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Opinion of
  General Counsel.</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">23.1*</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Consent of Ernst
  &amp; Young LLP.</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">23.2</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Consent of
  General Counsel (contained in the opinion filed as Exhibit 5.1 to this
  registration statement).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">24.1</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Power of
  Attorney (included in signature page to this registration statement).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.1</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Incentive Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.2 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.2</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Non-Qualified Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.3 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.3</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Incentive Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.4 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.4</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Non-Qualified Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.5 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.5</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Non-Qualified Stock Option Agreement for Directors under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.6 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.6</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Restricted Stock Agreement for Non-Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.7 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.7</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Restricted Stock Agreement for Directors under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.8 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="5%" valign="top" style="padding:0in .7pt 0in .7pt;width:5.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.8</font></p>
  </td>
  <td width="1%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:1.96%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="92%" valign="top" style="padding:0in .7pt 0in .7pt;width:92.08%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Restricted Stock Agreement for Executives under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.9 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">____________________</font></p>

<p style="margin:0in 0in 12.0pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">*Filed herewith</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">2</font></p>

<div style="margin:0in 0in 12.0pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="3" width="100%" noshade color="#010101" align="left">

</font></b></div>

</div>
<!-- SEQ.=1,FOLIO='2',FILE='C:\JMS\brosent\07-30329-1\task2548782\30329-1-ba.htm',USER='brosent',CD='Nov 28 16:42 2007' -->


<br clear="all" style="page-break-before:always;">


<div>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">SIGNATURES</font></b></p>

<p style="margin:0in 0in 12.0pt;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Pursuant to the requirements of the Securities Act of
1933, the registrant certifies that it has reasonable grounds to believe that
it meets all of the requirements for filing on Form S-8 and has duly caused
this registration statement to be signed on its behalf by the undersigned,
thereunto duly authorized, in the city of Cambridge, the Commonwealth of Massachusetts
on this 30th day of November, 2007.</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="52%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:52.22%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">IMMUNOGEN,
  INC.</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.46%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="48%" valign="top" style="padding:0in .7pt 0in .7pt;width:48.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.46%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="48%" valign="top" style="padding:0in .7pt 0in .7pt;width:48.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.46%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="48%" valign="top" style="padding:0in .7pt 0in .7pt;width:48.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.46%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">By:</font></p>
  </td>
  <td width="48%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:48.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">/s/ Daniel M.
  Junius</font></p>
  </td>
 </tr>
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.46%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="48%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:48.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Daniel M. Junius</font></p>
  </td>
 </tr>
 <tr>
  <td width="47%" valign="top" style="padding:0in .7pt 0in .7pt;width:47.78%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.46%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="48%" valign="top" style="padding:0in .7pt 0in .7pt;width:48.76%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Executive Vice
  President and Chief Financial Officer</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt 229.5pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt 229.5pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">POWER OF
ATTORNEY</font></b></p>

<p style="margin:0in 0in 12.0pt;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">KNOW ALL MEN BY THESE PRESENTS that each person whose
signature appears below constitutes and appoints Mitchel Sayare and Daniel M.
Junius<b>  </b>his or her true and lawful
attorneys-in-fact and agents, each acting alone, with full powers of
substitution and resubstitution, for him or her or in his or her &#160;name, place and stead, in any and all
capacities to sign any and all amendments or post-effective amendments to this
registration statement on Form S-8, and to file the same, with all exhibits
thereto, and other documents in connection therewith, with the Securities and
Exchange Commission, granting unto said attorneys-in-fact and agents, each
acting alone, full power and authority to do and perform each and every act and
thing requisite or necessary to be done in and about the premises, as fully to
all intents and purposes as he or she might or could do in person, hereby
ratifying and confirming all that said attorneys-in-fact and agents, each
acting alone, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.</font></p>

<p style="margin:0in 0in 12.0pt;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Pursuant to the requirements of the Securities Act of
1933, this registration statement has been signed by the following persons in
the capacities and on the dates indicated.</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="30%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;letter-spacing:-.1pt;">Signature</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:46.58%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;letter-spacing:-.1pt;">Title</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:17.6%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;letter-spacing:-.1pt;">Date</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/ Mitchel Sayare</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Chairman
  of the Board, President, Chief Executive </font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Michel Sayare</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Officer
  and Director (Principal Executive Officer)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/
  Daniel M. Junius</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Executive
  Vice President and Chief Financial</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Daniel
  M. Junius</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Officer
  (Principal Financial and Accounting Officer)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/
  David W. Carter</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Director</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">David
  W. Carter</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/
  Stephen C. McCluski</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Director</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Stephen
  C. McCluski</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/
  Nicole Onetto</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Director</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Nicole
  Onetto</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/
  Mark Skaletsky</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Director</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Mark
  Skaletsky</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;letter-spacing:-.1pt;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">3</font></p>

<div style="margin:0in 0in .0001pt;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">

<hr size="3" width="100%" noshade color="#010101" align="left">

</font></b></div>

</div>
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<br clear="all" style="page-break-before:always;">


<div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">/s/
  Joseph J. Villafranca</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Director</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">November
  30, 2007</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Joseph
  J. Villafranca</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Director</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">Richard
  J. Wallace</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="30%" valign="top" style="padding:0in .7pt 0in .7pt;width:30.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.58%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
  <td width="17%" valign="top" style="padding:0in .7pt 0in .7pt;width:17.6%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;letter-spacing:-.1pt;">&nbsp;</font></p>
  </td>
 </tr>
</table>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4</font></p>

<div style="margin:0in 0in 12.0pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="3" width="100%" noshade color="#010101" align="left">

</font></b></div>

</div>
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<div>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">EXHIBIT
INDEX</font></b></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="7%" valign="bottom" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;page-break-after:avoid;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Exhibit</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="89%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:89.66%;">
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Description</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="bottom" style="border:none;padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;page-break-after:avoid;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="89%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:89.66%;">
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.1</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Restated
  Articles of Organization (incorporated herein by reference to Exhibit 3.1 of
  the Company&#146;s registration statement on Form S-1 (File No. 33-38883)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.2</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Articles of
  Amendment to Restated Articles of Organization (incorporated herein by
  reference to Exhibit 3.1 of the Company&#146;s quarterly report on Form 10-Q for
  the fiscal quarter ended December 31, 2001, as filed with the Commission on
  February 14, 2002).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.3</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">By-laws, as
  amended through April 4, 2007 (incorporated herein by reference to Exhibit
  3.1 of the Company&#146;s current report on Form 8-K, as filed with the Commission
  on April 6, 2007).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.4</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of Common
  Stock Certificate (incorporated herein by reference to Exhibit 4.2 of the
  Company&#146;s registration statement on Form S-1 (File No. 33-31219)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4.6</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">ImmunoGen, Inc.
  2006 Employee, Director and Consultant Equity Incentive Plan (incorporated
  herein by reference to Exhibit 99.1 of the Company&#146;s registration statement
  on Form S-8 (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">5.1*</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Opinion of
  General Counsel.</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">23.1*</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Consent of Ernst
  &amp; Young LLP.</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">23.2</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Consent of
  General Counsel (contained in the opinion filed as Exhibit 5.1 to this
  registration statement).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">24.1</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Power of
  Attorney (included in signature page to this registration statement).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.1</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Incentive Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.2 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.2</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Non-Qualified Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.3 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.3</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Incentive Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.4 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.4</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Non-Qualified Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.5 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.5</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Non-Qualified Stock Option Agreement for Directors under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.6 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.6</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Restricted Stock Agreement for Non-Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.7 of the Company&#146;s registration statement on Form S-8
  (File No. 333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.7</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Restricted Stock Agreement for Directors under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.8 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="7%" valign="top" style="padding:0in .7pt 0in .7pt;width:7.72%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.8</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.62%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="89%" valign="top" style="padding:0in .7pt 0in .7pt;width:89.66%;">
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form of
  Restricted Stock Agreement for Executives under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.9 of the Company&#146;s registration statement on Form S-8 (File No.
  333-138713)).</font></p>
  </td>
 </tr>
</table>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">____________________</font></p>

<p style="margin:0in 0in 12.0pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">*Filed herewith</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 12.0pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">5</font></p>

<div style="margin:0in 0in 12.0pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="3" width="100%" noshade color="#010101" align="left">

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{"company-data": {"conformed-name": "IMMUNOGEN INC", "cik": "0000855654", "assigned-sic": "2834", "irs-number": "042726691", "state-of-incorporation": "MA", "fiscal-year-end": "0630"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-147738", "film-number": "071277771"}, "business-address": {"street1": "128 SIDNEY ST", "city": "CAMBRIDGE", "state": "MA", "zip": "02139", "phone": "6179952506"}, "mail-address": {"street1": "128 SIDNEY ST", "city": "CAMBRIDGE", "state": "MA", "zip": "02139"}}
As filed with the
  Securities and Exchange Commission on November 30, 2007
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
IMMUNOGEN, INC.
(Exact Name of Registrant
  as Specified in its Charter)
Massachusetts
(State of
  Incorporation)
04-2726691
(I.R.S. Employer
  Identification Number)
128 Sidney Street
Cambridge, Massachusetts 02139
(617) 995-2500
(Address of Principal
  Executive Offices)
IMMUNOGEN, INC.
2006 EMPLOYEE, DIRECTOR AND CONSULTANT EQUITY INCENTIVE PLAN
(Full Title of the Plan)
Craig Barrows
Vice President, General Counsel and Secretary
ImmunoGen, Inc.
128 Sidney Street
Cambridge, Massachusetts 02139
(617) 995-2500
(Name, Address and
  Telephone Number, Including Area Code, of Agent for Service)
CALCULATION
  OF REGISTRATION FEE
Title of Securities to be
  Registered
Amount to be Registered
(1)(2)
Proposed Maximum
Offering Price Per Share (3)
Proposed Maximum Aggregate Offering Price (3)
Amount of
Registration Fee (4)
Common Stock
811,245
$4.91
$3,983,213
$0
(1)
All of the
  811,245 shares of the registrant's common stock listed were part of the
  shares previously registered by registrant on Form S-8 (File No. 333-122553
  filed on February 4, 2005) in connection with the registrant's Restated Stock
  Option Plan, as amended (the "Original Registration Statement").
(2)
In addition,
  pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the
  "Securities Act"), this registration statement also covers an indeterminate
  number of additional shares of common stock to be offered or sold as a result
  of the anti-dilution provisions of the employee benefit plan described herein,
  including to prevent dilution resulting from any reorganization,
  recapitalization, reclassification, stock dividend, stock split or other
  similar change.
(3)
Calculated in
  accordance with Rule 457(c) and (h) under the Securities Act solely for the
  purpose of determining the amount of the registration fee, based on the
  average of the high and low prices on the NASDAQ Global Market on November
  26, 2007.
(4)
The total
  registration fee for the shares being registered hereby is $122.29. An aggregate
  filing fee of $671.25 previously paid by the registrant in connection with
  the registration of the shares being carried forward from the Original
  Registration Statement is offset against the filing fee for this registration
  statement.
EXPLANATORY NOTE
This registration statement is being filed
solely for the purpose of registering 811,245 additional shares of common
stock, par value $.01 per share (the "Common Stock"), of ImmunoGen, Inc. (the "Company")
to be offered to participants under the Company's 2006 Employee, Director and
Consultant Equity Incentive Plan (the "2006 Plan"), originally adopted in 2006.  The maximum number of shares of Common Stock
reserved and available for issuance under the 2006 Plan includes 2,500,000
shares, which were previously registered with the Securities and Exchange
Commission (the "Commission") on Form S-8 (File No. 333-138713 filed on
November 15, 2006) (the "2006 Registration Statement"), plus the number of shares
underlying any grants previously made under the Company's Restated Stock Option
Plan (the "Restated Stock Option Plan") that are forfeited, canceled or are
terminated (other than by exercise) from and after November 11, 2006.  An aggregate of 811,245 additional shares have
been included in the shares reserved for issuance under the 2006 Plan as a
result of the forfeiture, cancellation or termination (other than by exercise),
during the period between November 11, 2006 and October 31, 2007, of grants
previously made under the Restated Stock Option Plan.
Pursuant to General Instruction E of Form S-8, the
contents of the 2006 Registration Statement are incorporated herein by
reference, except as otherwise noted below.
PART II
INFORMATION REQUIRED IN THE REGISTRATION STATEMENT
ITEM
3.  INCORPORATION OF DOCUMENTS BY
REFERENCE.
The following documents are incorporated herein by reference:
(a)
The Company's annual report on Form 10-K for the fiscal year ended
  June 30, 2007, filed with the Commission on August 30, 2007;
(b)
The Company's quarterly report on Form 10-Q for the fiscal quarter
  ended September 30, 2006, filed with the Commission on November 7, 2007;
(c)
The Company's current reports on Form 8-K filed with the Commission
  on July 26, 2007, July 31, 2007, August 1, 2007, October 17, 2007, October
  25, 2007 and November 19, 2007; and
(d)
The description of the Company's common stock contained in the
  Company's registration statement on Form 8-A, filed with the Commission on
  September 25, 1989, as amended by Amendment No. 1 thereto, filed with the
  Commission on November 15, 1989, pursuant to Section 12 of the Securities
  Exchange Act of 1934, as amended (the "Exchange Act"), including any
  amendment thereto or report filed for the purpose of updating such
  description.
All documents subsequently filed by the Company
pursuant to Section 13(a), 13(c), 14 and 15(d) of the Exchange Act, prior to
the filing of a post-effective amendment which indicates that all securities
offered hereby have been sold or that deregisters all securities then remaining
unsold, shall be deemed to be incorporated by reference herein and to be a part
hereof from the date of the filing of such documents.
ITEM
5.  INTERESTS OF NAMED EXPERTS AND
COUNSEL.
Craig Barrows, Vice President, General Counsel and
Secretary of the Company, has given his opinion on the validity of the Common
Stock offered under this registration statement.  Mr. Barrows beneficially owns no shares of common
stock of the Company.
ITEM
8.  EXHIBITS.
Exhibit
Description
4.1
Restated
  Articles of Organization (incorporated herein by reference to Exhibit 3.1 of
  the Company's registration statement on Form S-1 (File No. 33-38883)).
1
4.2
Articles of
  Amendment to Restated Articles of Organization (incorporated herein by
  reference to Exhibit 3.1 of the Company's quarterly report on Form 10-Q for
  the fiscal quarter ended December 31, 2001, as filed with the Commission on
  February 14, 2002).
4.3
By-laws, as
  amended through April 4, 2007 (incorporated herein by reference to Exhibit
  3.1 of the Company's current report on Form 8-K, as filed with the Commission
  on April 6, 2007).
4.4
Form of Common
  Stock Certificate (incorporated herein by reference to Exhibit 4.2 of the
  Company's registration statement on Form S-1 (File No. 33-31219)).
4.6
ImmunoGen, Inc.
  2006 Employee, Director and Consultant Equity Incentive Plan (incorporated
  herein by reference to Exhibit 99.1 of the Company's registration statement
  on Form S-8 (File No. 333-138713)).
5.1*
Opinion of
  General Counsel.
23.1*
Consent of Ernst
  & Young LLP.
23.2
Consent of
  General Counsel (contained in the opinion filed as Exhibit 5.1 to this
  registration statement).
24.1
Power of
  Attorney (included in signature page to this registration statement).
99.1
Form of
  Incentive Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.2 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
99.2
Form of
  Non-Qualified Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.3 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
99.3
Form of
  Incentive Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.4 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.4
Form of
  Non-Qualified Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.5 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.5
Form of
  Non-Qualified Stock Option Agreement for Directors under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.6 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.6
Form of
  Restricted Stock Agreement for Non-Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.7 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.7
Form of
  Restricted Stock Agreement for Directors under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.8 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
99.8
Form of
  Restricted Stock Agreement for Executives under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.9 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
____________________
*Filed herewith
2
SIGNATURES
Pursuant to the requirements of the Securities Act of
1933, the registrant certifies that it has reasonable grounds to believe that
it meets all of the requirements for filing on Form S-8 and has duly caused
this registration statement to be signed on its behalf by the undersigned,
thereunto duly authorized, in the city of Cambridge, the Commonwealth of Massachusetts
on this 30th day of November, 2007.
IMMUNOGEN,
  INC.
By:
/s/ Daniel M.
  Junius
Daniel M. Junius
Executive Vice
  President and Chief Financial Officer
POWER OF
ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that each person whose
signature appears below constitutes and appoints Mitchel Sayare and Daniel M.
Junius
his or her true and lawful
attorneys-in-fact and agents, each acting alone, with full powers of
substitution and resubstitution, for him or her or in his or her  name, place and stead, in any and all
capacities to sign any and all amendments or post-effective amendments to this
registration statement on Form S-8, and to file the same, with all exhibits
thereto, and other documents in connection therewith, with the Securities and
Exchange Commission, granting unto said attorneys-in-fact and agents, each
acting alone, full power and authority to do and perform each and every act and
thing requisite or necessary to be done in and about the premises, as fully to
all intents and purposes as he or she might or could do in person, hereby
ratifying and confirming all that said attorneys-in-fact and agents, each
acting alone, or his substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.
Pursuant to the requirements of the Securities Act of
1933, this registration statement has been signed by the following persons in
the capacities and on the dates indicated.
Signature
Title
Date
/s/ Mitchel Sayare
Chairman
  of the Board, President, Chief Executive
November
  30, 2007
Michel Sayare
Officer
  and Director (Principal Executive Officer)
/s/
  Daniel M. Junius
Executive
  Vice President and Chief Financial
November
  30, 2007
Daniel
  M. Junius
Officer
  (Principal Financial and Accounting Officer)
/s/
  David W. Carter
Director
November
  30, 2007
David
  W. Carter
/s/
  Stephen C. McCluski
Director
November
  30, 2007
Stephen
  C. McCluski
/s/
  Nicole Onetto
Director
November
  30, 2007
Nicole
  Onetto
/s/
  Mark Skaletsky
Director
November
  30, 2007
Mark
  Skaletsky
3
/s/
  Joseph J. Villafranca
Director
November
  30, 2007
Joseph
  J. Villafranca
Director
Richard
  J. Wallace
4
EXHIBIT
INDEX
Exhibit
Description
4.1
Restated
  Articles of Organization (incorporated herein by reference to Exhibit 3.1 of
  the Company's registration statement on Form S-1 (File No. 33-38883)).
4.2
Articles of
  Amendment to Restated Articles of Organization (incorporated herein by
  reference to Exhibit 3.1 of the Company's quarterly report on Form 10-Q for
  the fiscal quarter ended December 31, 2001, as filed with the Commission on
  February 14, 2002).
4.3
By-laws, as
  amended through April 4, 2007 (incorporated herein by reference to Exhibit
  3.1 of the Company's current report on Form 8-K, as filed with the Commission
  on April 6, 2007).
4.4
Form of Common
  Stock Certificate (incorporated herein by reference to Exhibit 4.2 of the
  Company's registration statement on Form S-1 (File No. 33-31219)).
4.6
ImmunoGen, Inc.
  2006 Employee, Director and Consultant Equity Incentive Plan (incorporated
  herein by reference to Exhibit 99.1 of the Company's registration statement
  on Form S-8 (File No. 333-138713)).
5.1*
Opinion of
  General Counsel.
23.1*
Consent of Ernst
  & Young LLP.
23.2
Consent of
  General Counsel (contained in the opinion filed as Exhibit 5.1 to this
  registration statement).
24.1
Power of
  Attorney (included in signature page to this registration statement).
99.1
Form of
  Incentive Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.2 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
99.2
Form of
  Non-Qualified Stock Option Agreement under the 2006 Employee, Director and
  Consultant Equity Incentive Plan (incorporated herein by reference to Exhibit
  99.3 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
99.3
Form of
  Incentive Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.4 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.4
Form of
  Non-Qualified Stock Option Agreement for Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.5 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.5
Form of
  Non-Qualified Stock Option Agreement for Directors under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.6 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.6
Form of
  Restricted Stock Agreement for Non-Executives under the 2006 Employee,
  Director and Consultant Equity Incentive Plan (incorporated herein by
  reference to Exhibit 99.7 of the Company's registration statement on Form S-8
  (File No. 333-138713)).
99.7
Form of
  Restricted Stock Agreement for Directors under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.8 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
99.8
Form of
  Restricted Stock Agreement for Executives under the 2006 Employee, Director
  and Consultant Equity Incentive Plan (incorporated herein by reference to
  Exhibit 99.9 of the Company's registration statement on Form S-8 (File No.
  333-138713)).
____________________
*Filed herewith
5