Lemur 



Marmoset 



Tarsius 



Mycetes 



mc^ 



Baboon Macacus 



FIGS. 482 TO 492. CROSS SECTION" AT THE LEVEL OF THE ^HDDLE 



These comparisons disclose the internal configuration of corresponding levels in the neuraxis. Tliey disregard 

 several species. 



[1004] 



