FIG. 95. Vertical section of the sclerotic and cornea, showing the continuity of their tissue between the dotted lines, after Todd and Bowman, 96. Longitudinal section of the globe of the eye, 97. Lens, hardened in spirit and partially divided along the three interior planes, as well as into lamellæ.-Magnified three and a quarter diameters, after Arnold, 98. Front view of the crystalline humour or lens, in the adult, 99. Side view of the adult lens, PAGE 220 221 222 222 222 100. Internal view of the iris, 223 101. External view of the iris, 223 102. A representation of some of the nerves of the orbit, especially to show the lenticular ganglion, after Arnold, 224 103. Segment of the anterior face of the iris with its vessels injected. Magnified twenty-five diameters, after Todd and Bowman, 224 104. An enlarged view of the arteries of the iris, from Arnold, 224 105. Anterior segment of a transverse section of the globe of the eye seen from within, 225 106. Choroid and iris, exposed by turning aside the sclerotica, 107. Optic nerves, with the origin of seven other pairs of nerves, 108. Muscles of the eyeball, 225 227 231 109. Meibomian glands seen from the inner or ocular surface of the eyelids, with the lachrymal gland—the right side, 110. View of the third, fourth, and sixth pairs of nerves, 111. Posterior view of the eyelids and lachrymal gland, 138, 139, 140. Phrenological organs according to Gall, .345 FIG. 141, 142, 143. Phrenological organs according to Spurzheim, 144, 145. Non-striated muscular fibre, after Bowman and Wilson, 146, 147. Striated muscular fibres, 148. Fragments of an elementary fibre of the skate, held together by the PAGE 348 363 365 366 366 366 367 367 367 154. Mass of ultimate fibres from the pectoralis major of the human fœtus, at nine months, after Wilson, 369 155. Muscular fibrils of the pig, after Sharpey, 369 156. Attachment of tendon to muscular fibre, in skate, after Bowman, 157. Capillary net-work of muscle, after Berres, 158. Loop-like termination of the nerves in voluntary muscle, after Burdach, 159. Compound ventriform muscle, 372 373 163. Haversian canals, seen on a longitudinal section of the compact tissue 165. Direction of encephalic impulses, 166. Muscular fibre of dytiscus in contraction, after Bowman, 195. View of the interior of the left half of the larynx, to show the ventricle 438 439 440 445 455 198. Origin and distribution of the eighth pair of nerves, 457 458 468 203. Plan of the branches of the fifth nerve, modified from a sketch by Sir C. Bell, 497 204. Paralysis of the facial nerve, after Marshall Hall, 207. Physiognomy of melancholy, after Sir Charles Bell, 505 510 210. Diagram of the stomach and intestines to show their course, 214. Cavity of the mouth, as shown by dividing the angles and turning off the lips, 518 215. Pharynx seen from behind, 518 216. Longitudinal section of oesophagus, near the pharynx, seen on its inside, 217. Section of the oesophagus, 518 518 218. Stomach seen externally, 520 219. Vertical and longitudinal section of stomach and duodenum, 220. Section of a piece of stomach not far from pylorus, 221. Tubular follicle of pig's stomach, after Wasmann, 223. Mucous membrane of the stomach, Todd and Bowman, 522 224. Front view of stomach, distended by flatus, with peritoneal coat turned off, 523 225. Distribution of the glosso-pharyngeal, pneumogastric and spinal acces 230. Portion of the stomach and duodenum laid open to show their interior, 231. Longitudinal section of the upper part of the jejunum extended under 529 water, . 529 FIG. PAGE 232. Muscular coat of the ileum, 233. Distribution of capillaries in the villi of the intestine, after Berres, 234. Distribution of capillaries around follicles of mucous membrane, after Berres, 235. Blood vessels of villi of the hare, after Döllinger, 530 530 530 531 531 531 532 532 236. Longitudinal section of the jejunum, showing the villi as seen under the microscope, 237. One of the glandulæ majores simplices of the large intestine, as seen from above, and also in a section, after Boehm, 238. Follicles of Lieberkühn filled with tenacious white secretion in fever, after Boehm, 239. Conglomerate gland of Brunner, magnified 100 times, after Boehm, 240. Portion of one of the patches of Peyer's glands from the end of the ileum: highly magnified. The villi are also shown, after Boehm, . 241. Section of small intestine, containing some of the glands of Peyer, as shown under the microscope, 242. Side view of intestinal mucous membrane of a cat, after Bendz, 245. View of external parietes of abdomen, with the position of the lines drawn to mark off its regions, 246. Reflections of the peritoneum, as shown in a vertical section of the body, 539 247. Action of the lower jaw in prehension, 562 248. Gastric glands of the oesophagus magnified fifteen times, after Sir E. Home, 252. Intestinal villus with the commencement of a lacteal, after Krause, 253. Thoracic duct, after Wilson, 254. Diagram of a lymphatic gland, showing the intra-glandular net-work, and the transition from the scale-like epithelia of the extra-glandular lymphatics, to the nucleated cells of the intra-glandular, after Goodsir, 255. Portion of the intra-glandular lymphatic, showing along the lower edge the thickness of the germinal membrane, and upon it, the thick layer of glandular epithelial cells, after Goodsir, 641 642 642 256. Vessels and lymphatic glands of axilla, 663 257. Lymphatic vessels and glands of the groin of the right side, 664 258. Lymphatics, 666 259. Bloodvessels and lymphatics from the tail of the tadpole, 260. Termination of thoracic duct, |