374 



INDEX. 



Embryology, summary of, 25 

 Embryonic cells, 33 



shield, 62 



in section, 310, 311 

 rabbit, 307, 308, 309 



type of development, 32 

 Endothelium of heart, origin, 301 



vascular, chick, 2S0 

 Entoderm, defined, 26 



permanent, 67 



structure of, chick, 293 

 Eosin, 368 



Ependymal roof, hind-brain, 207 

 of fourth ventricle, 21 1 

 Epiblast, (foot-note)26 

 Epidermis, pig, 12 mm., 181 



pig, 17 mm., 232 



pig, 20 mm., 249 

 Epiglottis, pig, 12 mm., 207 



pig, 24 mm., 267 

 Epiphysis, 263 

 Epithelium, germinal, 39 



pericardial, 198 

 Epitrichium, pig, 12 mm., 181 



pig, 17 mm., 232 

 Excretory organs, general account, 101 

 External form of pig-embryos, 160, 170, 171 

 Eye, chick, in surface view, 273 



pig, 20 mm., 258 

 muscles of, 258 



pig, 24 mm , section of, 259 



rabbit embryo of 13 days, 259 

 Eyelids, 260 



F. 



Facial nerve, pig, 12 mm., 213 

 Falx, anlage of, 190 



pig, 20 mm., 257 

 Fertilization. See Impregnation. 

 Fin-fold, homologue of, 226 

 Fissure, anterior, of spinal cord, 242 

 Flemming's fluid, 365 

 Floor-plate, 74 



of fourth ventricle, 211 

 Foetus in utero, 319, 321 

 Folds, turbinal, 255, 256 

 Foramen of Monro, pig, 20 mm., 25S 



of Winslow, 205 

 Fore-brain, chick, 275, 276, 277, 280 



origin, 73 



pig, 9 mm., 219, 222 



pig, 12 mm., 186 



pig, 20 mm., 256 

 Fore-gut, chick, 297, 3CX) 

 Fourth ventricle of brain, 1 75 



pig, 12 mm., 21 1 

 Fovea cardiaca, chick, 295 



G. 



Gall-bladder, pig, 9 mm. 

 pig, 12 mm., 204 

 pig, 20 mm., 253 



Ganglia, cephalic, pig, 12 mm., 176, 208 

 in frontal section, pig, 12 mm., 215 

 in sagittal section, pig, 9 mm., 219 

 spinal, descent of, 242 

 pig, 17 mm., 234 

 Ganglion, acustico-faciale, pig, 12 mm., 208 

 acusticum, pig, 12 mm., 210, 214 

 cells, pig, 12 mm., 1 84 

 faciale, pig, 12 mm., 210, 214 

 geniculatum, pig, 12 mm., 210, 213 

 jugulare, pig, 12 mm., 210 

 nodosum, 189, 193 

 pig, 9 mm., 227 

 pig, 12 mm., 208, 210 

 petrosum, pig, 12 mm., 208, 210 

 trigeminal, pig, 12 mm., 213 

 vestibulare, pig, 12 mm., 210, 213 

 Ganglionic commissure, 177 

 Ganoids, 23 

 Gemmules, 41 



General anatomy of pig embryo, 162 

 General conceptions, 17 

 Genetic restriction, 30 

 Genital gland, anlage of, 204 

 pig, 17 mm., 236 

 pig, 20 mm., 251 

 Germ-cells, defined, 26 



general account, 39, 84 

 Germ-layers, defined, 26 

 general account, 34 

 specific quality of, 35 

 Germ-plasm, 40 

 Germinal area, 97 

 chick, 295 

 continuity, 40 

 epithelium, defined, 39 

 wall, 87 

 Gibbon, third stage of, 127 

 Gill-arches, chick, in surface view, 273 

 of pig, 161 



pig, 9 mm., 217, 227 

 Gill-cleft, chick, first, 275, 276 

 second, 276, 277, 2S0 

 third, 280 



closing plate, 275, 280 

 closing plate of, 186, 191 

 pig, 9 mm., 219, 227 



closing plate of, 219 

 pig, 12 mm., first, 184 

 second, 1 87 

 third, 190 

 fourth, 193 

 Glands, definition of, 37 



infundibular, pig, 12 mm., 183 

 uterine, degeneration of, 323 

 Globules, polar, 47 

 Gray layer. See Cinerea. 

 Growth, law of unequal, 38 



H. 



Half-embryos, 28 

 Hardening methods, 363 



