FIGURES 1.156 AND 1.157. EMBRYO OF THE AMPHIOXUS. FIGURES 1.158 TO 1.160. EMBRYO OF THE AMPHIOXUS. FIGURES 1.161 AND 1.162. SECTIONS OF SHARK-EMBRYOS. FIGURE 1.163. SECTION OF A TRITON-EMBRYO. FIGURES 1.164 TO 1.166. VERTEBRAE. FIGURE 1.167. HEAD OF A SHARK-EMBRYO. FIGURES 1.168 AND 1.169. HEAD OF A CHICK-EMBRYO. FIGURE 1.170. HEAD OF A DOG-EMBRYO. FIGURE 1.171. HUMAN EMBRYO OF THE FOURTH WEEK. FIGURE 1.172. SECTION OF SHOULDER OF CHICK-EMBRYO. FIGURE 1.173. SECTION OF PELVIC REGION OF CHICK-EMBRYO. FIGURE 1.174. DEVELOPMENT OF THE LIZARD'S LEGS. FIGURE 1.175. HUMAN-EMBRYO FIVE WEEKS OLD. FIGURES 1.176 TO 1.178. EMBRYOS OF THE BAT. FIGURE 1.179. HUMAN EMBRYOS. FIGURE 1.180. HUMAN EMBRYO OF THE FOURTH WEEK. FIGURE 1.181. HUMAN EMBRYO OF THE FIFTH WEEK. FIGURE 1.182. SECTION OF TAIL OF HUMAN EMBRYO. FIGURES 1.183 AND 1.184. HUMAN EMBRYO DISSECTED. FIGURE 1.185. MISS JULIA PASTRANA. FIGURES 1.186 TO 1.190. HUMAN EMBRYOS. FIGURE 1.191. HUMAN EMBRYOS OF SIXTEEN TO EIGHTEEN DAYS. FIGURES 1.192 AND 1.193. HUMAN EMBRYO OF FOURTH WEEK. FIGURE 1.194. HUMAN EMBRYO WITH ITS MEMBRANES. FIGURE 1.195. DIAGRAM OF THE EMBRYONIC ORGANS. FIGURE 1.196. SECTION OF THE PREGNANT WOMB. FIGURE 1.197. EMBRYO OF SIAMANG-GIBBON. FIGURE 1.198. SECTION OF PREGNANT WOMB. FIGURES 1.199 AND 1.200. HUMAN FOETUS AND PLACENTA. FIGURE 1.201. VITELLINE VESSELS IN GERMINATIVE AREA. FIGURE 1.202. BOAT-SHAPED EMBRYO OF THE DOG. FIGURE 1.203. LAR OR WHITE-HANDED GIBBON. FIGURE 1.204. YOUNG ORANG. FIGURE 1.205. WILD ORANG. FIGURE 1.206. BALD-HEADED CHIMPANZEE. FIGURE 1.207. FOETAL MEMBRANES AND CIRCULATION. FIGURE 1.208. FEMALE GORILLA. FIGURE 1.209. MALE GIANT-GORILLA. GLOSSARY. ACRANIA: animals without skull (cranium). ANTHROPOGENY: the evolution (genesis) of man (anthropos). ANTHROPOLOGY: the science of man. ARCHI-: (in compounds) the first or typical--as, archi-cytula, archi-gastrula, etc. BIOGENY: the science of the genesis of life (bios). BLAST-: (in compounds) pertaining to the early embryo (blastos = a bud); hence:-- Blastoderm: skin (derma) or enclosing layer of the embryo. Blastosphere: the embryo in the hollow sphere stage. Blastula: same as preceding. Epiblast: the outer layer of the embryo (ectoderm). Hypoblast: the inner layer of the embryo (endoderm). BRANCHIAL: pertaining to the gills (branchia). CARYO-: (in compounds) pertaining to the nucleus (caryon); hence:-- Caryokineses: the movement of the nucleus. Caryolysis: dissolution of the nucleus. Caryoplasm: the matter of the nucleus. CENTROLECITHAL: see under LECITH-. CHORDARIA and CHORDONIA: animals with a dorsal chord or back-bone. COELOM or COELOMA: the body-cavity in the embryo; hence:-- Coelenterata: animals without a body-cavity. Coelomaria: animals with a body-cavity. Coelomation: formation of the body-cavity.