484 



INDEX 



D. 



Decidua, 340 



Dental formula?, 250 



Denticles, dermal, 30, 71 



Dentine, 240 



Dentition, milk, 24."i 



Dermal skeleton, 30 — 34 



Dermis, 16 



Deuteroplasm, 3, 4 



Development : — general, 3 — 12; feathers, 

 21 ; hairs, 23 ; teats, 28 ; dermal skele- 

 ton, 30 ; vertebral column, 34 ; tail of 

 Fishes, 41 ; ribs, 52 ; sternum, 58 ; 

 skull, 64—72 ; horns, 99 ; limbs, 

 102—106 ; muscles, 135, 142 ; electric 

 organs, 147 ; central nervous system, 

 149; brain, 153; nerves, 177, 180; 

 sympathetic, 188 ; sensory organs, 

 189 ; olfactory organ, 196 ; eye, 207 ; 

 glands of eye, 218 ; auditory organ, 

 220 ; alimentary canal, 235 ; teeth, 

 239 ; thyroid, 255 ; thymus, 256 ; ali- 

 mentary glands, 267 — 272 ; gills, 272 ; 

 air-bladder, 273 ; lungs, 281 ; air-sacs, 

 295 ; heart, 300 ; placenta, 337 ; 

 urinogenital organs, 341 ; suprarenals, 

 385 



Diaphragm, 141 



Digestion, intracellular, and extracellu- 

 lar, 267 



Digits, 123—134. 



Diphyeercal tail, 41 



Diphyodont, 241 



Discoid segmentation, 5 



Duct : — hepatic, 272 ; naso-lachrymal, 

 201 ; naso-palatine of Mj'xinoids, 198 ; 

 pancreatic, 272 ; pneumatic, 280 ; sali- 

 vary, 251, 252 ; urinogenital, 346. 



Ductus Botalli, 312. 

 Cuvieri, 322 

 ejaculatorius, 377 

 endolymphaticus, 221 

 perilymphaticus, 232 

 venosus, 333 



Duodenum, 236 



Dura mater, 151 



E. 



Ear, 220—234 



Echeneis, suctorial disk, 103 

 Ectoderm, 4 

 Egg-cell (see Ovum) 

 Electric lobes of brain, 161 

 Electric organs, 146, l.iO 

 Embryonic area, 8 

 Enamel organs, 240 

 End-buds, 193 

 Endoderm, 4 

 Endolymph, 222 

 Ensiform process. 61 

 Enteroccoles, 8 



Epiblast, 4 



Epicoracoid, 109 



Epidermis, 16 



Epididymis, 346, 350 



Epiglottis, 286 



Epiphyses of vertebnv, 40 



Epiphysis cerebri, l.'i5 



Epipubis, 111. 114, 117, 118, 121 



Episternum, 62 — 64 



Eustachian aperture and tube, 87 91, 94 



Exoskeleton, 30, 34 



Extra-branchials, 73, 75 



Eye, 207—216: — glands in connection 



with, 217 ; muscles of, 216 

 Eyelids, 217 

 Eyes, rudimentary, 21 1 213 



F. 



Fallopian tube, 373 



Fascia?, 136 



Fat-bodies, 368, 370 



Feathers, 21 



Femur, 126—131 



Fenestra : — rotunda. 91, 227, 232; ovalis. 



84, 226, 232 

 Fertilisation of ovum. 3 

 Fibula, 126, 131 

 Fibulare, 126, 133 

 Filum terminale, 152 

 Fin-rays, 103, 105, 122. 125 

 Fins (see Limbs) 

 Food-yolk, 3, 5 

 Foramen ovale (of heart), 317 

 Foramen Panizzfe, 314 

 Furcula, 109 



G. 



Gall-bladder, 272 



Gartner's duct, 375 



Gastrula, 5 



Generative cells, development of, 347 



Generative ducts, 346 



Generative organs, 359 — 385 



Genital pores, 298 



Germinal epithelium, 347 



Germinal layers, 4 



Germinal spot, 3 



Germinal vesicle, 3 



Gill-arches and clefts (see Branchial 

 arches and Clefts) 



Gills, 236, 273 



Gills, external, 273, 278, 279 



Gills, spiracular, 278 



Gizzard, 262 



Glands :— Bowman's, 204 ; of Bartholini, 

 385 ; of claspers, 18, 378 ; Cowper's 

 385 ; digestive, 267 ; femoral, 27 ' 

 gastric, 257, 267 ; Harderian, 217 



inguinal, 27 ; integumentary, 17 29 



intermaxillary or internasal, 251 



