694 



INDEX 



Findley, 84 aq. 



Finn, 604 



Fischel, 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 



Fok, 320, 572, 580 sq., 583 



Foetal membranes, 377 aqq. 



Foges, 311, 579 



Fogge, 258 



Foote and Strobell, 634 



Fordyce, Dingwall, 74, 568 



Forel, 655 



Foster, 540, 686 



Fothergill, 369 



Foulls, 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 «., 349 ; foetal 

 nutrition in, 435, 486, 487 ; 

 fertiHty of, 589, 590, 605 ; hered- 

 ity in, 640 ; hermapliroditism in, 

 651 «., 654 



Fowler, 305 



Fox, breeding season of, 55 



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

 353 



Fraenkel and Cohn, 338 



Franck-Albrecht-Gorlng, 545 



Franeois-Franck, 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 



G 



Gadow, 20, 23, 24 



Qadus morrhua, 291 



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

 615 



Oalago ctgisymbanus, 396, 410 



OaieopUhecus, 377 



OaleopUhecus volans, 98 



Oalgulus oculatus, 634 



Gallus bankiva, 591 



Gamecooli:, 653 



Gametic selection, 202 sqq. 



Gamgee, 267, 401 



Gamer, 63 



Garrod, 247 



Gaskell, 254, 350 



Gassner, 497, 547 sq. 



Gasteropoda, 133 



Gautier, 181 sq. 



Gawronsky, 526 ^ 



Gayal, cestrous cycle in, 49 



Oazella dorcas, 49 



GazeUe, 247 



Gebhard, 84 sq., 87 sq., 89 



Geddes and Thomson, 30, 164, 165, 

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

 651 



Gellhom, 74, 576, 584 



Geppert, 514 



Oerbilliis hertvpes, 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, i6. ; Cape hunting dog, i6. 

 domestic cat, 56 ; wUd cat, 57 

 lioness, 58 ; tigress, ib. ; puma, 

 «6. ; bear, ib. ; badger, 59 n. 

 walrus, 60 ; hedgehog, 61 ; apes 

 and monkeys, 65 ; duration of, 

 73 aq., 544 sq. 



Geyelin, 590 



Geyl, 543 



Giacominl, 151, 380 



Giacosa, 277 



Gierke, 508 



Gies, 222, 300 



Gilbert, 247 



Gilchrist and Jones, 564 



Giles, 68, 547 



Giraffe, cestrous cycle in, 49, 247, 

 400 



Girtanner, 358 



Glass, 331 



Gley, 240. See also Camus and 

 Gley 



Gnu, cestrous cycle of, 49 



