344 



THE MORPHOGENESIS OF THE CENTRAL NERVOUS SYSTEM 



Falx 



Fig. 348. — A transverse section through the telencephalon of an 83 mm. fetus (after His). Th, 

 Thalamus; Cs, corpus striatum; h.f., hippocampal fissure; fa, marginal gray seam; fi, edge of white 

 substance. 



Choyiiiiil jissure 



Slip, colliculus 



Inf. colliculus 

 Cerebellum 



Nucleus 

 caudal us 



Jnlernal 

 capsule 



Olfactory lobe 



Fig. 349. — Lateral view of the brain of a 53 mm. fetus. The greater part of the pallium of the 

 right cerebral hemisphere has been removed, leaving only that covering the lenticular nucleus, and 

 exposing the internal capsule, caudate nucleus and hippocampus (His). 



