full autopsy was done on the boy and this revealed a lissencephalic , partly polymicrogyric , neocortex , a bridge of grey matter linking the cerebral hemispheres before and over the lateral ventricles , neocortical dysplasia with subcortical neuronal heterotopic masses , generalized white matter gliosis , also involving the long fibre tracts and generalized vascular proliferation .
C0228174
cerebral hemispheres
C0152279
lateral