614 



INDEX 



G. 



Fall-bladder, 22, 69, 447, 516 



Gallus, see Bird 



Gamete, 197, 251, 268, 275, 286, 

 287 



Gametocyte, 286, 287, 348, 356 



Gamobium, 321 



Ganglion, 163, 167 ; and see Nerve- 

 ganglia 



Gastric glands, see Glands 



Gastric juice, 71, 74, 132 



Gastric mill, 372 



Gastrolith, 373 



Gastrula, 574, 579 



Gastrocnemius, 59 



Gemmation, see Budding 



Generation, asexual, see Aga- 

 mobium 



Generation, sexual, see Gamobium 

 ,, alternation of, see Alter- 



nation of generations 



Generative organs, see Reproductive 

 organs 



Genus, 215, 218 



Germinal disc, 573 



Germinal epithelium, 194, 196, 



345, 383 



Germinal vesicle and spots, 563 



Germ plasm, 572 



Gestation, 542 



Giant-fibres, 343 



Gills : Tadpole, 10, 204, 207 ; Cray- 

 fish, 374 ; Mussel, 397, 401 ; 

 Dogfish, 448, 471 



Gill-arches and clefts, see Branchial 

 apertures, arches, clefts and septa 



Gill-cover, 361, 374 



Gill-rays, see Branchial rays. 



Gizzard : Earthworm, 335 ; Cray- 

 fish, 370 



Gland-cells : Hydra, 303, 305 ; 

 Earthworm, 335, 348 ; and see 

 Glands and Goblet-cells. 



Glands : Cowper's, 537 ; cutaneous, 

 129, 484 ; digestive, see Enteric 

 canal; gastric, 131, 447, 514; 

 green, 375 ; Harderian, 186, 535 ; 

 lacrymal, 535 ; mammary, 483, 

 486 ; Meibomian, 535 ; ceso- 



phageal, 335 ; perineal, 486, 540 ; 

 prostate, 539; racemose, 135; 

 rectal, 540; salivary, 511; se- 

 baceous, 484 ; and see kidney, 

 liver, pancreas, &c. 



Glands, ductless, 447, 507 



Glenoid cavity, 47 



Glochidium, 411 



Glomerulus, 146, 592 



Glottis, 17, 512 



Glycogen, 134 



Goblet-cells, 109, 130, 131 



Gonad, 193 : and see Reproductive 

 organs 



Gonaduct, see Reproductive organs 



Gonotheca, 312 



Gregarines, 284 



Grey matter of spinal cord and 

 brain, 156, 160, 167 



Growth, 236 



Gryllotalpa, 567 (Fig. 149) 



Gullet, 253, 265, 271 ; and see 

 Enteric canal 



H 



JL~1 semal arch and spine, 441 

 Hsematochrome, 243 

 Hsematococcus, see SPH/ERELLA 

 Hcemoccele, 374 

 Hsemocyanin, 379 

 Haemoglobin, 107, 339 

 Hairs, 482, 484 

 Hallux, 505 

 Hand, see Manus 

 Hardening, directions for, ij6 

 Head, 4, 350, 361, 432, 483 

 Heart, 20, 79, 87, 378, 407, 449, 



520 ; development of, 458, 590 ; 



pulsation of, 90 

 Heat, evolution of, 151 

 Hemibranch, 448 

 Hepatic ducts, see Bile-duct 

 Hepatic caecum, 424 

 Hepatic portal system, see Portal 



system 



Heredity, 225 



Hermaphrodite, see Monoecious 

 Heterogenesis, 290 



