160 THE ORIGIN OF THE NERVOUS SYSTEM 



FIGS. 48-51. Fig. 48, Purkinje cell from human cerebellum (from 

 Stohr); Fig. 49, fusiform cell from anterior corpus quadrigcminum of 

 rabbit (from Cajal, 1909); Fig. 50, monopolar neuron from mesen- 

 cephalic nucleus of fifth cranial nerve (from Cajal, 1909); Fig. 51, 

 neuron of smaller gustatory type from carp (from Herrick, 1905). 



