in addition to the various cerebral anomalies such as gyral or lobar abnormalities , hippocampal dysplasia , abnormal lateral geniculate body , agenesis or hypoplasia of the corpus callosum , absent or hypoplastic olfactory nerves , small optic tracts , and dysplasia of the inferior olivary nucleus , hypoplasia of the cerebellum and ventral pons was found in all cases .
C0000768
abnormalities
C0026010
small optic