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PHYSIOLOGY 



Forebrain 



{'. Midbrain 



Cerebellum 



EyeT 



B 



Cortex 



Occipital cortex 



- Cerebellum 



N. opt. 



eye 



C 



Pallium 



Occipital cortex 



-Cerebellum 



FIG. 210. Diagrams from Monakow, showing the evolution of the neo- 

 palliTinu and the gradual shifting of the visual sensory tracts from the 

 mid-brain to the fore-brain, and thence to the occipital cortex. 

 A, a bony fish. B, brain of a lizard. C. brain of a mammal (eat). 



