694 



INDEX 



Findley, 84 sq. 



Finn, 604 



Flsehel, 507 



Fischer, 275 



Fisclier and Ostwald, 301 



Fish, 184 ; biochemistry of eggs of, 

 277 sqq. ; age attained by, 680 



Flatau, 342 



Fleming, 536, 608 



Flemming, 156 sqq. 



Fletcher, 253 



Flies, sex- determination in maggots 

 of, 626 



Florence, 287 



Flower, 43 



Flower and Lydekker, 554 



FoJl, 320, 572, 580 sq., 583 



Fcetal 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 ; 

 fertiUty of, 589, 590, 605 ; hered- 

 ity in, 640 ; hermaphroditism in, 

 651 Ji., 654 



Fowler, 305 



Fox, breeding season of, 55 



Fraenlsel, 118, 161, 334, 338 sqq., 

 353 



Fraenkel and Coiin, 338 



Franclc-Albreeht-Goring, 545 



Francols-Franclf, 251, 255 



FranSenhauser, 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 



Filrth, von, and Schneider, 481 



G 



Gadow, 20, 23, 24 



Oadus morrhua, 291 



Galabin, 66, 83, 86, 139, 160, 533*?., 

 615 



Galago agisymbanus, 396, 410 



Galeopithecus, 377 



Galeopilhecus volans, 98 



Galgulus oculatus, 634 



Gallus hankiva, 591 



Gamecock, 653 



Gametic selection, 202 sqq. 



Gamgee, 267, 401 



Garner, 63 



Garrod, 247 



GaslfeU, 254, 350 



Gassner, 497, 547 sq. 



Gasteropods, 133 



Gautier, 181 sq. 



Gawronslcy, 526 ;? 



Gayal, cestrous 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 



Geriillua hertipes, 40 



Gerhardt, 141, 244 



Gerlach, 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 



Giaeomini, 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 



