532 C. JUDSON HERRICK 



EXPLANATION OF FIGURES 



60. Cross section through the lamina terminalis and precommissural body of an 

 advanced larva of Anguis Sragilis. X 75. After Kupffer ('06, p. 234). The refer- 

 ence letters are those of the original. 



61. A transverse section thiough the brain of Phrynosoma cornutum (Harlan). 

 Haematoxylin preparation. X 30. The section passes immediately rostral to 

 the foramen interventriculare, the left side being slightly farther caudad. 



