Index 877 



Fungi, kinds — Cont'd 



slime, 122-124, 123,* 167 

 yeast, 176 {see also Yeast) 

 pathogenic, 252-254, 253,* 659, 660 



Funiculus, 212, 225* 



Furniture and biology, 776 



G 



Gapes (gapeworm), 539, 540, 661 " 



Galen, 801 



Galls, 546,* 547 



Galton, Francis, 803 



Galvanotropism, 353* 



Gametangia, 112, 130, 150, 158, 185, 



191 

 Gamete, 124,* 130, 156, 157, 159, 160, 



164, 174, 174,* 178,* 277,* 



361 * 363 

 Gametocyte, 277,* 365,* 366 

 Gametophyte, 117, 130, 131*- 133,* 



136, 137, 137,* 143, 160, 161, 



164, 185-190, 191-198, 200- 



205, 225 



Ganglion, 54, 55,* 308,* 312,* 313,* 

 325,* 328,* 386,* 391, 403* 

 Gastric caeca, 394, 396* 

 gland {see Glands) 

 filament, 290* 

 Gastrin, 512 

 Gastrocoel, 284* 

 Gastropoda, 310 

 Gastrovascular cavity, 286, 287,* 288,* 



289, 291,* 293, 369, 370 

 Gastrula, 445,* 446, 451,* 710,* 71 1 

 Gel (gelation), 76, 833 

 Gemma, 131,* 185, 187, 189 

 Gemmule, 284* 



Generations, alternation of {see meta- 

 genesis) 

 Generative cell, 202, 225* 

 Genes (determiner, factor), 92-94, 357, 

 443, 622, 678-683, 693, 694 



Genetics (heredity), 24, 102, 673-720, 



736 

 Genie action, 680-683. 692-695 

 Genital opening, 296,* 310,* 311,* 

 312,* 371,* 373, 376, 378,* 

 380,* 382,* 396, 398 



Genome, 679 

 Genotype, 684-690 



Geographic distribution, 591-604, 736, 

 745 



regions of world, 592,* 597-602 

 Geologic time table, 614-618 

 Geotropism, 243 

 Germ cell, 706-712 



primordial, 708-712, 708,* 710* 



layers, 445,* 451,* 454 



Germ — Cont'd 



plasm, 708-712, 708,* 747 



tube, 181 

 Gesner, 801 

 Gestation, 453 

 Giardia (diarrhea), 532 

 Gid, 537, 538,* 661, 788 

 Gill, 178,* 179, 309,* 311, 313,* 

 315,* 322,* 328,* 331, 434, 

 447, 448* 



arch, 331, 332,* 445, 445* 



cover (operculum), 447 



filament, 310 



plate, 307,* 313,* 331 



slits, 325-343, 326,* 328,* 329, 449,* 

 738* 



Girdle, pectoral, 423, 424, 465, 466 



pelvic, 423, 425, 465, 466 

 Gizzard, 385,* 386, 394 

 Glands {see also Endocrine) 



adrenal, 439,* 440* 



accessory, 311,* 398, 406 



albumin, 311* 



calciferous, 385,* 386 



cement, 298, 396* 



Cowper's, 513, 514, 514* 



gastric, 299,* 473, 476 



green, 320,* 321* 



intestinal, 476 



mammary, 340 



mucous, 311,* 312,* 421, 422* ' 



oil, 340,* 461 



pedal, 298, 299* 



poison, 325,* 404,* 406, 421, 422* 



prostate, 513, 514, 514* ^ 



salivary, 312,* 394, 396,* 403,* 



471,* 473, 476, 498 

 shell, 374,* 378* 

 silk 325 * 



swe'at, 460,* 460, 463, 464 

 yolk, 371,* 373, 378* 



Glass, 536 

 Glenoid fossa, 425 

 Gleocapsa, 113,* 152, 154 

 Glochidium of mussels, 541, 661, 788 

 Glomerulus, 493,* 494 

 Glottis, 427,* 435 

 Glucide, 85-87 

 Glucose, 86, 87, 92 

 Glycerine (glycerol), 87, 429, 476 

 Glycogen, 86, 87, 114, 152, 153, 428- 

 430 



Gnat {see Insects) 



Goiter, 511 



Golgi apparatus (body), 40*, 41, 47 



Gonad (testis or ovary), 288,* 291,* 



295,* 302,* 306,* 313,* 316,* 



322* 



