xiv LIST OF ILLUSTRATIONS 



FIO. PAOB 



153. An intestinal villus 207 



154. Portion of the mucous membrane, from the ileum. (Dalton) . . 208 



155. Mucosa of small intestine in ideal vertical cross-section. (Gerrish) . 208 



156. Aggregated lymph nodule (Peyer's patch). (Gerrish) . . . 209 



167. Cavity of the csecum, its front wall having been cut away. (Gerrish) 270 



168. Ducts of the pancreas. (Gerrish) 272 



169. The liver. (Gerrish) 274 



160. The liver. (Gerrish) 274 



161. Diagrammatic representation of two hepatic lobules .... 275 



162. Lobule of rabbit's liver, vessels and bile ducts injected . . . 270 

 166. Vertical section of the kidney. (Collins) 326 



168. Plan of the blood-vessels connected with the tubules .... 329 



169. Diagram showing method of entrance of the ureter into the bladder. 



(Gerrish) 331 



170. Vertical section through the skin of the palmar side of the finger, 



showing two jjapillae (one of which contains a tactile corpuscle) 



and the deeper layer of the epidermis. (Schafer) . . . 345 



171. Thumb-nail. (Gerrish) 347 



172. Piece of human hair 347 



173. Vertical section of the skin, showing sebaceous glands, sweat-glands, 



hair, and follicle, also arrector muscle. (Gerrish) . . . 349 



174. Coiled end of a sweat-gland 350 



175. A neurone. (Gerrish) 365 



176. Sensory nerve terminations in stratified pavement epithelium. (Kirkes) 369 



177. Pacini's corpuscle. (Collins) 370 



178. Diagram illustrating the general arrangement of the cerebro-spinal 



system 374 



179. Transverse section of the sciatic nerve of cat about x 100 . . . 375 



180. Transverse section of the spinal cord at the middle of the thoracic 



region. (Gerrish) 379 



181. Diagram of nerve-roots emerging from spinal cord. (Collins) . . 381 



182. Degeneration of spinal nerves and nerve-roots after section , . 382 



185. External view of outer side of right cerebral hemisphere, showing 



Rolando, Sylvian, and pariuto-occipital fissures, together with 



principal convolutions. (Collins) 389 



186. Mesial view of left cerebral hemisphere, showing TJolandic and pa.- 



rieto-occipital fissures, together with the principal convolutions. 



(Collins) 390 



188. Localization of function in the cerebral cortex. (Woolsey) . . 393 



189. Reflex arc. (Collins) 398 



190. Diagram of nervous system 400 



191. The upper surface of the tongue. (Sappey) 412 



192. Vertical longitudinal section of nasal cavity 414 



193. Semi-diagrammatic section through the right ear .... 415 



194. Ossicles of the tympanum, x 4. (Flint) 417 



195. The left bony labyrinth of a new-born child, forward and outward 



view. (Flint) 418 



1P6. Diagram showing relative position of the planes in which the semi- 

 circular canals lie ......... . 420 



197. The lacrimal apparatus 422 



