1'I.ATK XXXVI. 



FIG. 91.- Horizontal section of tongue of frog treated 

 with chloride of gold, showing the distribution of non- 

 medullated nerve fibres to a capillary blood-vessel, a. 

 Capillary vessel. 6. Coarse non-medullated nerve fibres, 

 c and d. Fine noii-medullated nerve fibres forming a 

 plexus which surrounds the vessel like a sheath, d. 

 Non-medullated nerve fibres in the wall of the vessel 

 p. 83- (Oc., 3; Obj.,8.) 



FIG. go. Mesentery of frog prepared in chloride of 

 gold, showing the distribution of nou-medullated 

 nerve fibre* to a capillary blood-vessel, a. b. A coarse 

 non-nifdullated nerve fibre giving off finer branches, 

 which form a plexus round the capillary. Some oi 

 these finer fibres belong to the wall of thi 

 p. 83. (OC..4: Obj.,8.) 



FIG. 92. Transverse section of mucous membrane of vagina of rabbit prepared 

 the plexuses of non-medullated nerve libivK which surround the bundles of unstriped 



nl,i G r r,,l... ,,.. .1,-., ,, . ,,* 1 



llMtidt of 0,1,1, showing 



Oar flbm p. 83. (Oc.,3; 



