482 



STRUCTURE OF BRAIN 



CHAT. XXIV. 



Fig. 54, 



Upper surface of brain of Chim- 

 panzee, distorted (from Schroeder 

 van der Kolk and Vrolik). 



A. Left cerebral hemisphere. 



B. Right ditto. 



c. Cerebellum displaced. 



Fiff. 55. 



Side view of same (from 

 Schroeder van der Kolk and 

 Vrolik), showing at e the ex- 

 tension of the displaced cere- 

 bellum beyond the cerebrum 

 at d. 



Fis. 56. 



Correct side view of Chimpan- 

 see's brain (from Gratiolet), 

 showing the backward extension /\7^«»i^ t 

 of the cerebrum at d, beyond the \ '^ -^ ' 

 cerebelhim at e. 



ff. Fissure of Sylvius. 



