Histopathologically , typical findings were observed in the cerebella from the control groups , but the findings consistent with early embryonic development were noted in BCNU-exposed cortical dysplasia group .
O O O O O O O O O O O O O O O O O O O O O O O O O B-ChemicalEntity B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O