new_contents: # IPython log file
  
  
  droso = io.imread('/Users/jni/Dropbox/data1/drosophila-embryo/E_z2_512_1um_CONTROL.tif') / 4096
  sys.path.append('/Users/jni/projects/mpl-volume-viewer/')
  import slice_view as sv
  nuclei = droso[..., 0]
  nuclei_smooth = filters.gaussian(nuclei, sigma=[0.6, 3, 3])
  centroids = feature.peak_local_max(nuclei_smooth, min_distance=3, exclude_border=False, indices=False)
  seeds = ndi.label(centroids)[0]
  seeds.max()
  seg = morphology.watershed(droso[..., 1], seeds, compactness=0.05)
  labels = np.arange(np.max(seg) + 1)
  np.random.shuffle(labels)
  colors = plt.cm.spectral(labels[seg]/labels[seg].max())
  #viewer = sv.SliceViewer(colors, spacing=[5, 1, 1])
  
subject: Add embryo segmentation basic analysis