LIST 01- ILLUSTRATIONS xv 



Figure Pace 



460-470. Cross section at Icxcl ol p\ laniidal decussation in tlic comparative primate 



series 996, 997 



4''i-4iSi. Cross section at the lc\ el ol the caudal extremity of inferior oli\e in the com- 

 parative primate series 1000, 1001 



482 4Q2. Cross section at the le\el of the middle ol the inferior oli\e in the com- 

 parative primate series 1004, 1005 



493. Graphs constructed on the basis of the planimetrie indices 1009 



494-504. Cross section at the level ol the \estibular nuclei in the comparative primate 



series 1012, 1015 



505-5 1 5. Cross section at the le\el of the emerifence of the trochlear ner\e in the com- 

 parative primate series 10 16, 1017 



516. Graph based on planimetnc indices of the pontile nuclei 1018 



517-527. Cross section at the le\el of the inferior colliculus in the com|xirati\e primate 



series 1022, 1023 



528-538. Cross section at the ie\el of tlie superior colliculus m the comparative pri- 

 mate series 1026, 1027 



539. Graph based on planimetrie indices of cerebral petluncle 1028 



