SUBJECT INDEX 



747 



Cetacea, ib. sq. ; in porpoise, 48 ; in 

 dog, t"6. sqq. ; in carnivora, ib. ; in 

 wolf, 50 ; in cat, 51 ; in wild cat, 52 ; 

 in lion, ib. ; in puma, 53 ; in bear, 

 t'6. ; in ferret, ib. ; in polecat, il>. ; 

 in stoat, 6. sqq. ; in weasel, ib. in 

 pine martin, ib. sq. ; in otter, .~U : in 

 harp seal, ib. ; in seal, t'6. ; in fur seal, 

 t'6. ; in walrus, t'6. ; in badger, 6. n. ; 

 in Insectivora, 55 sq. ; in shrew, 55 ; 

 in water-shrew, ib. ; in Malayan hedge- 

 hog, ib. ; in mole, ib. ; in bat, 56 ; 

 in Primates, t6. sqq. ; in lemurs, 56 ; in 

 Tarsius spectrum, ib. ; in monkey, 

 ">7 sqq. ; in Macacus, 51 sq. ; in Cerco- 

 cebus, 58 ; in Papio, ib. ; in Macacus 

 nemestrinus, ib. ; in Cercopithecus, ib. ; 

 changes in uterus during, Chapter III., 

 passim ; in <ruinea-pig, 134 /'. 

 (Kstrum. .-. (Kstnis 



(Estrus, 32 ; definition of, 33 ; effect of 

 lactation on, 69 ; effect of, on Bartho- 

 lin's glands, 51 ; in Carnivora, 92 ; 

 in man, 132 ; in ferret, 364 



Oleic acid in yolk of egg, 283 



Olein in milk. .~>'.I4 



Omphaloidean placenta, 424 



Omphaloidean region in hedgehog, 480 



Omphaloidean syncytium of shrew, 482 



Oncidium, self-sterility of, 215 



Oocytes, number of, in human ovary, 636 ; 

 number of, in ovary of rat, t'6. 



Oogenesis, 109, 115 #79., 155, 165; in rabbit, 

 115; protobroque cells in, 1 1 6 ; deuto- 

 broque cells in, 116, 118; leptotcnic 

 stage in, 116, 155 ; synaptenic stage in, 

 116 sq., 155 ; pachytenic stage in, 117, 

 155; diplotenic stage in, 117, 155; 

 dictyate stage in, 117, 1 ."">."> 



Oogonia, 115 



Oophorine, 355 



Oosperm, see Zygote 



)ih'liii, parthenogenesis in, 234 



Ophryotricha puerilis, intersexualit v in, 

 692 



Opossum, breeding season in, 36 ; cestrous 

 cycle in, t'6. ; polyembrony in, 229 ; 

 yolk-sac in. 415; embryo of, 417; 

 period of gestation of, t'6. sq. 



Oreo, placenta of, 1 1 1' 



Oreas, placenta of. i:>2 



Organ of ( lira Id s. 7 1 



Organ of Ro-cmiuiller, 71 



Organ of Weber, 241 



Orgasm. 2r,l 



Oriole in captivity. tiJ'.i 



( )rnithin, 304 



Ornithodelphia. H."> : ttt Monotremata 



<>njctf.ro]tx, placenta of, 4<>'.i. 1 1:.' 



Os ptMiis in Carnivora and Rodentia, 256 



Osteomalacia, cause of, 298 ; effect of 

 ovariotomv on, 389 ; in puerperium, 

 549 



Ostrich, ovariotomy in, 344 ; fertility in. 

 630 



Otter, 03strous cycle in, 54 ; placenta of, 



448 



Ovalbumen in white of egg, 287 

 Ovarian extract, 391 ; causing heat, 362 

 Ovarian ovum, 404 

 Ovarian pregnancy, 137 

 Ovarian transplantation, 360 sq. 

 Ovarine, 355 



Ovariotomy, in deer, 340 ; in man, 340, 

 347 ; in fowl, 341 sqq. ; in Aves, ib. ; 

 in duck, 343 sqq. ; in ostrich. .'! 1 1 : 

 in rat, 346 ; in cow, ib. ; in rabbit, 

 347 sqq. ; in guinea-pig, ib. ; in 

 relation to menstruation, 360 sq. ; in 

 dog, 361 ; in sow, t'6. ; and abortion, 

 .'{fii'i : during pregnancy in dog, 369 ; 

 during pregnancy in man, 370 ; during 

 pregnancy in pig, t'6. ; during pregnancy 

 in rat, ib. ; during pregnancy in rabbit, 

 371 ; effect of, on uterine mucosa, 37i> : 

 effect of, on pituitary gland, 382 ; in 

 regard to colloid production, 385 ; 

 effect of, 387 ; in pig, 388 sq. ; effect 

 of, on osteomalacia, 389; effects of. in 

 dog, 391 ; influence of, on milk. ~M\ ; 

 and lactation, 598, 611, 622 ; effects of, 

 in fowl, 699 



Ovary, 70 sq., Chapter IV., passim -. 

 of cat, 109 ; development of, ib. sqq. ; 

 of dog, 1 10 : structure of, t'6. sq. ; 

 of rabbit, 111 ; of pig embryo, 112; 

 interstitial cells of, 142 ., 145, 147 ; 

 number of ovii in, ].">."> ; lipoids in, 274 ; 

 cholesterin in, ib. sq. ; fat in, 27.") : 

 source of ichthulin in, 292 ; source of 

 phosphorised fats in, 16. ; as organ of 

 internal secretion, Chapter IX., pnxxun -. 

 correlation between female characters 

 and, 340 ; transplantation of, in fowl, 

 343 ; transplantation of, in guinea-pig, 

 346 ; interstitial cells of, 346, 38<i ,- : 

 effect of Koiitgen rays on human. 347 ; 

 in rabbit, 348 ; heteroplastic graft of, 

 350 sqq. ; homoplastic graft of, 351 sqq. : 

 compensating hypertrophy of, 357 sq. ; 

 interstitial cells of, duriiiLf LH -Mat inn. 

 376 ; effect of hysterectomy on. .'{77 ; 

 general conclusions regarding internal 

 secretion of, 386 sqq. ; hormones of, 577 : 

 transplantation of, in guinea-pig, 620 ; 

 number of ooeytes in human, 636 ; 

 number of oocytes in, of rat, t'6. ; at 

 puberty, 713 



Oviduct, see Fallopian tube 



Ovigenine, 355 



opposition, in tire-liellied toad, 136; 

 in fetid toad, 16. ; in toad. ib. 



Ovia, formation of corpus luteum in, 14r> 



(trix niiiinon, cDstrous cycle in, 3!( 

 ijali, u'stnms cycle in. .'t'.i 



Ovia burrhel, oestrous cycle in, 39 



'inadensis, oestrous cycle in, 39 



Ovia mu-simon, cestrons cycle in, 39 



Ovis poli, cestrous cycle in, 39 



. oestrous cycle in, 39 



