FIGURE 2.266. SKULL OF A PERMIAN LIZARD. FIGURE 2.267. SKULL OF A THEROMORPHUM. FIGURE 2.268. LOWER JAW OF A PRIMITIVE MAMMAL. FIGURES 2.269 AND 2.270. THE ORNITHORHYNCUS. FIGURE 2.271. LOWER JAW OF A PROMAMMAL. FIGURE 2.272. THE CRAB-EATING OPOSSUM. FIGURE 2.273. FOETAL MEMBRANES OF THE HUMAN EMBRYO. FIGURE 2.274. SKULL OF A FOSSIL LEMUR. FIGURE 2.275. THE SLENDER LORI. FIGURE 2.276. THE WHITE-NOSED APE. FIGURE 2.277. THE DRILL-BABOON. FIGURES 2.278 TO 2.282. SKELETONS OF MAN AND THE ANTHROPOID APES. FIGURE 2.283. SKULL OF THE JAVA APE-MAN. FIGURE 2.284. SECTION OF THE HUMAN SKIN. FIGURE 2.285. EPIDERMIC CELLS. FIGURE 2.286. RUDIMENTARY LACHRYMAL GLANDS. FIGURE 2.287. THE FEMALE BREAST. FIGURE 2.288. MAMMARY GLAND OF A NEW-BORN INFANT. FIGURE 2.289. EMBRYO OF A BEAR. FIGURE 2.290. HUMAN EMBRYO. FIGURE 2.291. CENTRAL MARROW OF A HUMAN EMBRYO. FIGURES 2.292 AND 2.293. THE HUMAN BRAIN. FIGURES 2.294 TO 2.296. CENTRAL MARROW OF HUMAN EMBRYO. FIGURE 2.297. HEAD OF A CHICK EMBRYO. FIGURE 2.298. BRAIN OF THREE CRANIOTE EMBRYOS. FIGURE 2.299. BRAIN OF A SHARK. FIGURE 2.300. BRAIN AND SPINAL CORD OF A FROG. FIGURE 2.301. BRAIN OF AN OX-EMBRYO. FIGURES 2.302 AND 2.303. BRAIN OF A HUMAN EMBRYO. FIGURE 2.304. BRAIN OF THE RABBIT. FIGURE 2.305. HEAD OF A SHARK. FIGURES 2.306 TO 2.310. HEADS OF CHICK-EMBRYOS. FIGURE 2.311. SECTION OF MOUTH OF HUMAN EMBRYO. FIGURE 2.312. DIAGRAM OF MOUTH-NOSE CAVITY. FIGURES 2.313 AND 2.314. HEADS OF HUMAN EMBRYOS. FIGURES 2.315 AND 2.316. FACE OF HUMAN EMBRYO. FIGURE 2.317. THE HUMAN EYE. FIGURE 2.318. EYE OF THE CHICK EMBRYO. FIGURE 2.319. SECTION OF EYE OF A HUMAN EMBRYO. FIGURE 2.320. THE HUMAN EAR. FIGURE 2.321. THE BONY LABYRINTH. FIGURE 2.322. DEVELOPMENT OF THE LABYRINTH. FIGURE 2.323. PRIMITIVE SKULL OF HUMAN EMBRYO. FIGURE 2.324. RUDIMENTARY MUSCLES OF THE EAR. FIGURES 2.325 AND 2.326. THE HUMAN SKELETON. FIGURE 2.327. THE HUMAN VERTEBRAL COLUMN. FIGURE 2.328. PIECE OF THE DORSAL CORD. FIGURES 2.329 AND 2.330. DORSAL VERTEBRAE. FIGURE 2.331. INTERVERTEBRAL DISK. FIGURE 2.332. HUMAN SKULL. FIGURE 2.333. SKULL OF NEW-BORN CHILD. FIGURE 2.334. HEAD-SKELETON OF A PRIMITIVE FISH. FIGURE 2.335. SKULLS OF NINE PRIMATES. FIGURES 2.336 TO 2.338. EVOLUTION OF THE FIN. FIGURE 2.339. SKELETON OF THE FORE-LEG OF AN AMPHIBIAN. FIGURE 2.340. SKELETON OF GORILLA'S HAND. FIGURE 2.341. SKELETON OF HUMAN HAND. FIGURE 2.342. SKELETON OF HAND OF SIX MAMMALS. FIGURES 2.343 TO 2.345. ARM AND HAND OF THREE ANTHROPOIDS. FIGURE 2.346. SECTION OF FISH'S TAIL. FIGURE 2.347. HUMAN SKELETON. FIGURE 2.348. SKELETON OF THE GIANT GORILLA. FIGURE 2.349. THE HUMAN STOMACH. FIGURE 2.350. SECTION OF THE HEAD OF A RABBIT-EMBRYO. FIGURE 2.351. SHARK'S TEETH. FIGURE 2.352. GUT OF A HUMAN EMBRYO. FIGURES 2.353 AND 2.354. GUT OF A DOG EMBRYO. FIGURES 2.355 AND 2.356. SECTIONS OF HEAD OF LAMPREY. FIGURE 2.357. VISCERA OF A HUMAN EMBRYO. FIGURE 2.358. RED BLOOD-CELLS.