704 yournal of Comparative Neurology and Psychology. 



ciitaueoiis supply may be distinguished. It is possible also to deter- 

 mine the number of medullated afferent nerve fibers which split in 



the thigh. 



TABLE XL 

 Showing the observed number of afferent ineduUated nerve fibers in the primary 

 muscular and cutaneous branches of the left operated thigh of the frog E. 



TABLE XII. 

 Showing the obser^Td number of afferent medullated nerve fibers in the primary 

 muscular and cutaneous branches of the left operated shank of the frog E. 



From Table XI we learn that in the primary branches to the 

 thigh, actual count shows the presence of Y74 afferent medullated 



