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 



184. 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 . .168 



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 173 



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



194. Nerve endings in cardiac muscle, from the heart of a cat . . 175 



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 artery 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 



