PHYSIOLOGY 



fused segments, from five to seven in number. The accompanying diagram 

 i Big. 162) from Sherrington shows the manner in which the skin fields of 



Flo. 161. Transverse section of spinal cord, showing collaterals terminating in a 

 rich arborisation round the cells of Clarke's column (A, B), as well as others 

 passing to the anterior cornua, and through the commissures. (CAJAL.) 



these segments are coiHl>in<><l In make up the total skin area in the hin<! limb 

 of the monkey. 



dorsal of ventral 



line, of trunks 



LentL of 'Jia jinkL* 





