694 



INDEX 



Findley, 84 aq. 



Finn, 604 



Fischel, 507 



Fischer, 275 



Fischer and Ostwald, 301 



Fish, 184 ; biochemistry of eggs of, 

 277 sqq. ; age attained by, 680 



Flatau, 342 



Fleming, 536, 608 



Flemming, 156 sqg. 



Fletcher, 253 



Flies, sex- determination in maggots 

 of, 626 



Florence, 287 



Flower, 43 



Flower and Lydekker, 554 



Foa, 320, 572, 580 sq., 583 



Foetal membranes, 377 sqq. 



Foges, 311, 579 



Fogge, 258 



Foote and Strobell, 634 



Fordyce, Dingwall, 74, 568 



Forel, 655 



Foster, 540, 686 



Fothergill, 369 



Foulis, 118 



Fowl, oviduct of, 24, 333 ; ovula- 

 tion in, 139 n. ; 184 ; Andalusian, 

 194 sq. ; biochemistry of the 

 sexual organs of, 264 sqq. ; 311 

 sq., 315, 320 n., 349; foetal 

 nutrition in, 435, 485, 487 ; 

 fertility of, 589, 590, 605 ; hered- 

 ity in, 640 ; hermaphroditism in, 

 651 n., 654 



Fowler, 305 



Fox, breeding season of, 55 



Fraenkel, 118, 161, 334, 338 sqq., 

 353 



Fraenkel and Conn, 338 



Franck-Albrecht-Goring, 545 



Francois-Franek, 251, 255 



Frankenhauser, 528 



Franz, 527, 612 



Frazer, 70, 602 



Free-Martin, 652 



Freund, 350, 493, 522, 524 



Friedlander, 548 



Fries, 59 n. 



Frog, breeding season of, 20 sqq. ; 

 maturation in, 133 ; oviposition 

 in, 140, 141 ; insemination in, 

 184 ; fertilisation in, 187, 216, 

 221 ; 234, 277, 278, 300 ; experi- 

 ments on testes of, 312 sqq., 350. 

 See also under Rana 



Frommel, 366, 494 



Furbringer, 236, 287 



Furth, von, 280 



Furth, von, and Schneider, 481 



Gadow, 20, 23, 24 



Gadus morrhua, 291 



Galabin, 66, 83, 86, 139, 160, 533 sq., 



615 



Galago agisyrnhanus, 396, 410 

 Galeopithecus, 377 

 Galeopithecus volans, 98 

 Galgulus oculatus, 634 

 Gallus bankiva, 591 

 Gamecock, 653 

 Gametic selection, 202 sqq. 

 Gamgee, 267, 401 

 Garner, 63 

 Garrod, 247 

 Gaskell, 254, 350 

 Gassner, 497, 547 sq. 

 Gasteropods, 133 

 Gautier, 181 sq. 

 Gawronsky, 526 

 Gayal, oestrous cycle in, 49 

 Gazella dorcas, 49 

 Gazelle, 247 



Gebhard, 84 sq., 87 sq., 89 

 Geddes and Thomson, 30, 164, 165, 



175, 191, 623, 626 sq., 646 sq., 



651 



Gellhorn, 74, 576, 584 

 Geppert, 514 

 Gerbillus hertipes, 40 

 Gerhardt, 141, 244 

 Gerlaeh, 132 



Gestation in Mammalia, 32 ; guinea- 

 pig, 42 ; sheep, 46 ; cattle, 47 ; 



camel, 49 ; sow, 50 ; mare, 51 ; 



elephant, 52 ; dog, 54 ; wolf, 55 ; 



fox, ib. ; Cape hunting dog, ib. ; 



domestic cat, 56 ; wild cat, 57 ; 



lioness, 58 ; tigress, ib. ; puma, 



ib. ; bear, ib. ; badger, 59 n. ; 



walrus, 60 ; hedgehog, 61 ; apes 



and monkeys, 65 ; duration of, 



73 sq., 544 sq. 

 Geyelin, 590 

 Geyl, 543 



Giacomini, 151, 380 

 Giacosa, 277 

 Gierke, 508 

 Gies, 222, 300 

 Gilbert, 247 



Gilchrist and Jones, 564 

 Giles, 68, 547 

 Giraffe, oestrous cycle in, 49, 247 



400 



Girtanner, 358 

 Glass, 331 

 Gley, 240. See also Camus and 



Gley 

 Gnu, oestrous cycle of, 49 



