LIST OF WOODCUTS. 



XV 



FIGURE 



213. Epidermis cells . 

 214i. Tear-glands . . 

 215, 216. Milk-glands . 

 217, 218. Central marrow of 

 human embryo 



219. Human brain . . 



220. „ „ . . . 

 221-223. Lyre-shaped embryo 



Chick .... 



224-226. The five brain-blad- 



ders of the human germ 



227. The five brain-bladders of 



Craniota 



228. Brain of Shark 

 223. Brain of Frog . 



230. Brain of Babbit 



231. Nose of Shark 

 232-236. Development of the 



face in embryo Chick . 

 237. Nose and mouth cavities . 

 238-240. The face in the 



human embryo . . 

 241. Human eye . . 



243. Development of the eyes 

 243. 



244. Human auditory passage 



245. Human auditory labyrinth 

 246-248. Development of the 



ear .... 



249. Primitive skull with ear- 



vesicles 



250. Eudimentary ear-muscles 



251. 252. Human skeleton 



253. Human vertebral column 



254. Neck-vertebra 



255. Breast-vertebra . 



256. Lumbar- vertebra . 



218 



220 



222 

 222 

 222 

 224 

 241 



243 



246 



247 

 250 

 253 

 256 

 260 

 263 



264. 



264 

 270 

 279 

 280 

 281 

 281 

 281 



263. Intervertebral disc . . 291 



264. Human skull . . .292 



265. Head skeleton of Primi. 



tive Fish . . .296 



266. Prunitive skull of Man . 297 



267. Skeleton of fin of CCT-aiocl«s 302 



268. Skeleton of fin of Acam^ 



thias . . . .302 



269. Skeleton of fin of Primi- 



tive Fish . . .302 



270. Skeleton of hand of Prog 302 



271. Skeletonof hand of Gorilla 302 



272. Skeleton of human hand . 302 



273. Skeleton of hand of Mam- 



mal . . . .306 



274. Gastrula of Olynthus . 313 



275. Human stomach . , 317 



276. Gastrula of Amphioxus . 321 



277. Gastrula of Mammal . 321 



278. 279. Human germ with 



yelk-sao and allantois . 324 



280. Intestine of Turiellaria . 327 



281. Intestine of Ascidia . 327 



282. Intestine of Amphioxus . 328 



283. Scales of Shark . . 332 



284. 285. Intestine of embryo 



Dog with the intestinal 

 glands . . . .334 



286. Intestine with allantois . 338 



287. Intestine of human germ, 339 



