NDEX 



709 



Galton, Sir Farncis, 582, 599 

 Gamete, 555 

 Gametocyte, 131, 132 

 Gametogenesis. See Meiosis 

 Ganglion, 75, 194, 259 



dorsal root, 412, 416 

 Gar pike, 291, 292 

 Garter snake, 330 

 Gases, 24 

 Gastric juice, 458 



mill, 212 

 Gastrin, 460 



Gastrocnemius, 385, 386 

 Gastrodermis, 142 

 Gastropoda, 262 

 Gastrovascular cavity, 79, 141 

 Gastrula, 562, 563 

 Gel, 50 



Gemmules, 139 



Generation, filial (F^ and F.,), 584 

 Genes, 33, 58, 551, 585, 586, 587 

 interaction of, 594-600 

 supplementary, 596, 597 

 Genetics 16, 581-620 

 medical, 615, 616 

 Genital pore, 256, 260 

 Genotype, 588 

 Genus, 106 



Geologic time, 624, 625 

 Germ, cell, 555 



layers, 566 

 Gibbon, 353 

 Gila monster, 327, 328 

 Gill, 81, 257 

 bailer, 209, 212 

 slits, 280 

 Gill arches, derivatixes of, 635, 636 

 Girdle, pectoral, 303, 304, 376, 380 



pelvic, 303, 304, 376, 380 

 Gizzard, 191, 192 

 Glands, alveolar, 70 

 compound, 70 



digestive, 211, 212, 213, 256, 258, 429, 430 

 gastric, 457, 466 

 mammary, 372 

 mucous, 302 

 salivary, 225, 454, 455 

 sebaceous, 367, 372, 429, 430 

 shell, 172, 173 

 simple, 70 



sweat, 367, 368, 372, 429, 430 

 tubular, 70 

 wax, 234 

 yolk, 172, 173 

 Glans, 540 



Glenoid fossa, 306, 380 

 Globigerina, 128 

 Glochidium, 260 

 Glomerulus, 317, 318, 525 

 Glossopharyngeal nerve, 307 

 Glottis, 310, 317 

 Glucose, 40 



Gluteus maximus, 304, 386 

 Glycerol, 41 



Glycogen, 41, 389, 519 



Goiter, exophthalmic (toxic), 443, 444 



simple, 442 

 Golgi apparatus, 57, 58 

 Gonad, 83, 256, 258, 437 

 Gonadotrophin, 447, 449 

 Gonangium, 149, 150 

 Gonionemus, 150, 151, 397 

 Gonotheca, 149, 150 



Gorgomicephahis aiiicus. See Basket star 

 Gorilla, 353, 354 

 Graafian follicle, 439, 440, 541 

 Gracilis, 304, 386 

 Grasshopper, 222-228 

 Gravity, 23 

 Growth, 577-580 

 Grub worm, 246 

 Guinea pig, 345, 583, 584 

 Gullet, 121 

 Gymnodinium brevis, 123 



Haeckel, E. H., 632 



Haematochrome, 121 



Haematococcus pliwialis, 123 



Haemocoel, 201, 226 



Haemopsis grandis, 198 



Hair, 367, 369, 372 



Hales, Stephen, 502, 504 



Halteres, 239 



Hamm, Ludwig, 561 



Hammer. See Malleus 



Haploid, number of Chromosomes, 55 



Harelip, 614 



Harrison, Rose G., 84 



Hartsoeker, 561 



Harvey, William, 8, 11 



Haversian system, 71, 72, 384 



Hearing, 403-408 



defects, 407 



localization in brain, 424 

 Heart, crayfish, 212, 213 



earthworm, 193 



frog, 313, 316 



grasshopper, 225, 226 



lobster, 212, 213 



man, 496-503 

 Heart beat, control of, 500, 501 

 Heat cycle. See Estrus 

 Heliozoa, 128 

 Helisoma, 263 

 Helium, 26 

 Helix aspersa, 263 

 Helodenna suspectum, 328 

 Hemaglobin, 185, 487, 488 



oxyhemaglobin 488 

 Hermichordata, 283 

 Hemiptera, 221 

 Hemocyanin, 43, 212 

 Hemolymph, 490 

 Hemophilia, 507, 602 

 Hemorrhage, 507 

 Hepatic artery, 314 



