Brains II

Arnold – Chiari malformation (tubulation was too slow & incomplete) Often associated with missing corpus callosum at least posterior portion or more. Optical functional properties can be altered by the missing L=>R=>L.. information exchange.

The lower cerebellum ‘herniates’ (protrudes downward through larger foramen magnum than is normal. Corpus callosum defects vary, but

wide nasal bridge with eyes wider apart is a common clue.