514 



ELEMENTARY PHYSIOLOGY less. 



Fig. 165. — DlAGKA.MMATIC FlGLKE TO ILLUSTRATE THE STRUCTURE OF A 



Typical Section ob- the Cerebral Cortex. 



I. Molecular layer. II. Layer of pyramidal cells. ///. Layer of poly- 

 morphous cells. 

 c and c', cells of the molecular layer ; p', p", p'", pyramidal cells ; 

 P, cell of the polymorphous layer ; m.r. medullary ray of nerve fibrils 

 from central white matter ; x, y, 2, tangential bundles of nerve fibrils. 



