P].ATE 3 



EXPLANATION" OF FIGURES 



3 Dissection showing: a, infra-orbital nerve running out to the tactile hair 

 follicles and also its anastomosis with the facial; b, follicles of the tactile hairs; 

 c, facial nerve. 



4 Horizontal section of follicle just above papilla showing muscles. This also 

 shows the sensory nerve just entering. It has already divided. A cross section 

 of the inner follicle may be seen and the cavernous sinus with the crossing 

 trabeculae. X 27.5. 



5 Musculature of follicle. X 27.5. 



32 



