SUBJECT INDEX 



737 



Ferments, 289 ; of foetal blood, 465 ; con- 

 tent of placenta, 465 aq., 507 sq., 516 

 sq. ; proteoljrtic, 507 ; lipolytic, 46. ; 

 oxidation, ib. ; desamidase, ib. ; oxd- 

 dases, ib. ; glycolytic, ib. See also 

 Enzyme 

 Ferret, oestrous cycle in, 53 ; period of 

 gestation "in, ib. ; uterine cycle in, 92 

 sq. ; formation of corpus luteum in, 

 144 ; maturation of ova in, 130 ; 

 ovulation in, 130, 134 ; discharge of 

 ova into Fallopian tube in, 136 

 oestrus in, 364 ; proohorion of, 406 

 placenta of, 448 ; fertility in, 628 

 foetal atrophy in, 656 

 Fertility, 215, Chapter XIV., passim; 

 of bull-bison hybrid, 211 ; in Eohirms 

 crosses, 211 ib. ; and in-breeding, 216 

 aqq. ; in cross-breeding, 218 ; in man, 

 626 ; in sheep, 626, 627 sq., 632 sqq. ; 

 in dog, 626, 628; in bear, 626; in 

 elk, ib. ; effect of age on, ib. sq. ; in 

 guinea-pig, 627, 635 sq. ; in rabbit, 627 

 sq., 636 ; in cattle, 627 ; in fowl, ib. ; 

 in pig, ib. sq., 636 ; effect of environ- 

 ment and nutrition on, ib. sqq. ; under 

 domestication, 628 ; in cat, ib. ; in 

 ferret, ib. ; in Oallus banJciva, ib. ; in 

 wild duck, ib. ; in turkey, ib. ; in 

 goose, ib. ; in pigeon, ib. ; in pea-fowl, 

 ib. ; in plants, ib. ; in Suidae, ib. ; 

 in Ruminants, 629 ; in Carnivora, 

 ib. ; in Canidse, ib. ; in Felidae, ib. ; 

 in Rodentia, ib. ; in monkey, ib. ; 

 in canary, ib. ; in guU, ib. ; in ostrich, 

 630 ; in—duck, ib. ; in plantigrades, 

 ib. ; in axolotls under experiment, 631 ; 

 effect of food on, \a sheep, 634 ; share 

 of ram in, of sheep, 635 ; influence of 

 male on, 636 sq. ; efiect of excessive 

 copulation on, 637 ; efiect of prolonged 

 lactation on, ib. sq. ; efiect of drugs 

 on, 638 sq. ; efiect of in-breeding and 

 cross-breeding on, 639 sq. ; of hybrids, 

 641 ; of lion-jaguar hybrid, ib. ; of 

 geese hybrids, ib. ; of Canis hybrids, ib.; 

 of Bovidse hybrids, 641 ; of Bos 

 hybrids, ib. ; of Bibos hybrids, ib. ; 

 of Biaon-Bibos hybrids, ib. ; inherit- 

 ance of, 642 aqq. ; inheritance of, in 

 sheep, ib. ; inheritance of, in man, 

 643 ; inheritance of, in horse, ib. ; 

 inheritance of, in pig, ib. ; inheritance 

 of, in mice, ib. ; inheritance of, in fowl, 

 ib. sq. ; influence of abortion on, 650 

 aqq. ; problem of increase of, 657 aq. ; 

 in man, 658 aqq. 

 FertUisation, Chapter VI., passim ; in 

 Mammalia, 182 ; in Echinus, ib. ; in 

 Amphibia, ib. ; in Pisces, ib. ; in 

 Insecta, ib. ; in Eohinodermata, 183 ; 

 in Coelenterata, ib. ; in bat, ib. ; in 

 Hiatribodella, 184 ; in Dinophilus, ib. ; 

 in Saccocirriia, 184, 193 ; in TurbeUaria, 

 184; artificial, 185, 194, 230, 313; in 



24 



Nereis, 186 ; oxidation process of, 

 186 sq., 187 ; in Rana fttaca, '187 ; 

 in Stronglocentrotus, 194 sq. ; in Cynthia, 

 190 ; in Asterias, 194 aq. ; hereditary 

 effects of, 197 sqq. ; conditions favour- 

 able for, 210 ; artificial aids to, 229 ; 

 nature of, 234 sqq. ; in AaUrina, 235 ; 

 in Asterias, 235 aq. ; in sea-urchin, 236 ; 

 in Lottia, ib. ; in Polynoe, ib. ; bio- 

 chemistry of, 313 aqq. ; ovum after, 

 405 aqq. ; movements of ova after, 

 407 ; efiect of, on sex-determination, 

 666 sqq. 

 Fertilisin, 317 



Fetid toad, oviposition in, 135 

 Fibrin, 395 sq. 



" Fibrinstreifen " of man, 502 

 Filiform process of penis, 259 aqq. 

 Finch, form of spermatozoa in, 169 

 Fire-bellied toad, oviposition in, 135 

 Fish, breeding season in, 4, 15 sqq. ; 

 fertilisation in, 182; artificial impregna- 

 tion in, 176 ; polyspermy in, 183 ; 

 hybridisation of, 213 sq. ; biochemistry 

 of sexual organs in, 289 ; composition 

 of eggs of, 290 ; longevity in, 722. See 

 also Pisces 

 Florence's reaction, 301 

 " Florence's reagent," 299 

 Flowering plants, development of, 7 n. 

 Flushing, practice of, in sheep, 41, 634 aq. 

 Flying fox, see Pteropua 

 Fly larvae, sex-determination in, 664 

 Foetal atrophy, 636, 656 aq. 

 Foetal nutrition and the placenta. 



Chapter X., passim. 

 Foetal membranes. Chapter X., Part 3 

 Foetus, viUi of, in sheep, 431 ; source of 

 fat of, 450, 458; glycogen in, 462, 

 538 sq., 653 ; absorption of oxygen by, 

 464 aq. ; ferments of blood of, 465 ; 

 respiration of, in man, 504 aq. ; energy 

 requirement of, 525 ; carbohydrate 

 , requirement of, 538 sq. ; origin of fat 

 of, 543 ; ash constituents of, in man, 

 547 ; synthesis of haemoglobin in, 

 548 ; respiratory quotient of, 552 aq. 

 Follicular atresia, in man, 147 ; in guinea- 

 pig, 151 ; in cat, ib. ; in rabbit, 149, 

 151, 153, 154 ; in sparrow, 152 sq. ; 

 corpus luteum in, 153 sq. ; in Dasywriis, 

 ib. 

 Follicle cells, 113, 119 

 Food, influence of, on sex-determination, 



662 sqq. 

 Fowl, breeding season in, 21 aq. ; efiect 

 of domestication on, 24 ; ovulation in, 

 134 n. ; formation of corpus luteum in, 

 146 ; polyspermy in, 183 ; Mendelism 

 in, 200 ; transplantation of ovary of, 

 209, 343 ; protein in egg of, 277 ; 

 sugar in egg of, ib. ; cholesterin in egg 

 of, 277, 279, 282 ; fat in egg of, 277 ; 

 lecithin in egg of, 277, 279 aq., 282 ; 

 chlorine in egg of, 278 ; potash in egg 



