LIST OF ILLUSTRATIONS xv 



FIGURE PAGE 



168. Schematic representation of the relations of the structures com- 

 posing a spinal ganglion . . 151 

 169. Common atypical, though probably perfectly normal, nerve cells 



from the spinal ganglion of the dog . 152 



170. Sympathetic neurons . . 154 



171. The sprouting of an axon by a neuroblast from the spinal cord of 



a frog embryo . . .156 



172. The sprouting of an axon by a neuroblast from the spinal cord of a 



frog embryo . 156 



173. Nerve endings in the epithelium of the larynx . 160 



174. Tactile cells in the epithelium of the groin of a guinea-pig . .160 

 175. Schematic representation of a taste bud . . . 161 



176. Taste bud from the human tongue . .162 



177. Tactile corpuscle of Meissner from the skin of the human toe . 163 

 178. Tactile corpuscle of Meissner .... . . 164 



179. Tactile corpuscle of Meissner ..... . 164 



180. Ruffini's end organ . . . .... 165 



181. End bulb of Krause from the margin of the ocular conjunctiva . 165 

 182. Genital corpuscles from the clitoris of a rabbit . . .166 



183. A lamellar corpuscle from the mesentery of a cat . . 166 



1*4. A lamellar corpuscle from the pleura of a child . .167 



185. Lamellar corpuscle from the mesentery of a kitten . 167 



186. A lamellar corpuscle in longitudinal section, showing a network of 



spiral elastic fibers . .168 



187. Axial section of a corpuscle of Herbst from a duck's tongue . . 16S 

 188. A papilla of the duck's tongue, containing a corpuscle of Grandry . 169 

 189. Golgi-Mazzoni corpuscles from the subcutaneous tissue of the tip 



of the finger . . . 170 



190. Motor nerve endings in striated muscle . 171 



191. A muscle spindle from the psoas magnus of man . 172 



192. Middle third of a terminal plaque in the muscle spindle of an adult cat 17.'> 

 193. Neurotendinous end organ or tendon spindle of Golgi . . 174 



194. Nerve endings in cardiac muscle, from the heart of a cat . 17.") 



195. Nerve endings in smooth muscle, from the intestine of a cat . .175 

 196. A small artery from the connective tissue of the anterior cervical 



region of man . . . . . . . . .177 



197. The external carotid artery of a child . . . .179 



198. Transection of the wall of the aorta of a child .... 179 



199. Part of a cross-section of the femoral art cry of a dog . . . 180 

 200. Transection of the celiac axis of man .... 181 



201. A group of small blood-vessels . . 182 



202. Semi-diagrammatic illustration of small branch of pulmonary artery 



of ox . . 183 



1 



