INDEX 



701 



Pllster, 578 



Pfluger, 114, 116, 124, 143, 203, 

 313 sq., 329, 436, 518 



Pfluger and Smith, 203 



Phalarope, 30 



Phascola/rctvs cinereus, 39 



Pheasant, 315 



Phylloxera, 635 aq. 



Piccolo and Lieben, 263 



Pick and Pineles, 523 



Pieri, 299 



Pig, 208, 371, 668. See also Sow 



Pigeon, maturation in, 133 ; ovula- 

 tion in, 139 sqq. ; fertility of 

 591 sq. 



Pinard, 545 



Pine-marten, breeding season of, 59 



Pisces, breeding season in, 16 sqq. ; 

 spermatozoa in, 174 ; fertilisa- 

 tion in, 190 



Pittard, 306 



Plzon, 222 



Placenta, as an organ of nutrition, 

 chap. X., 491 sqq. 



Placotus, 148 



Plaice, 17 



Pllmmer, 270, 275 



Plimmer and Scott, 268 



Plonnis, 183, 611 



Ploss, 70 



Plover, golden, 25 



Pocock, 63 sqq., 96, 137, 306 



PoeW, 236, 285, 309 



Polaillon, 632 



Polecat, breeding season of, 59 



Polynoe, 224 



Polyoestrous, definition of, 38 



Polyphemus, 174 



Polypterus, 17, 28 



PolypteruB bichea, 17 



Polypterus laprodei, 17 



Polypterus senegalis, 17 



Polyspermy, 190 



Poncet, 306 



Porcher, 571 sqq. 



Porpoise, breeding period of, 53 



Porter, 669 



Potthast, 54 



Potts, 308, 640, 653, 658 



Praopus hyiridiis, 636 



Pratt, 9 



Pregel, 309 



Pregnancy, 138 n., chap. x. 

 passim ; changes in the maternal 

 organism during, chap. xi. ; 

 body-weight during, 497 sq. ; 

 protein metabolism in, 498 sqq. ; 

 carbohydrate metabolism in, 

 507 sqq. ; metabolism of fats in, 

 511 sqq. ; metabolism of metals 



and salts in, 514 sqq. ; respiratory 

 exchange during, 517 sqq. ; 

 changes in maternal tissue during, 

 520 sqq. 



Prenant, 336 



Prepotency, defined, 206 n. 



Pr6vost, 184 



Preyer, 358, 365 



Primates, cestrous cycle in, 62 sqq. ; 

 ovulation in, 137 ; 374 ; foetal 

 nutrition in, 392 sqq., 402, 463- 

 482, 484 ; lactation in, 553 



Prjewalsky, 43 



Proboscidia, foetal nutrition in, 387 

 sq., 419 sq. 



Prochownick, 496 



Prooestrum, defined, 36 ; signifi- 

 cance of changes during, 161 sqq. 



Prostate gland, 235 sqq. 



Protopterus, 18 



Protozoa, breeding season of, 6 sq. ; 

 200; conjugation in, 211 sqq. ; 

 immortality of, 682 



Przibram, 134, 190 



Pteropus, 62 



Pteropus edulia, 462 



Puberty, 670 sq. 



Puerperium, 545 sqq. 



Puma, cestrous cycle of, 58 



Punnett, 194, 624, 632 sq., 639 sq., 

 649, 657 



Punnett and Bateson, 639 



Purpura lapillus, 14 



Pussep, 254 



Pyrrhocoris, 633 



Quagga, Lord Morton's, 201 

 R 



Rabbit, oestrous cycle in, 37, 41, 

 105 sqq. ; changes in the ovary of, 

 123, 128, 131, 134 sq., 139, 144, 

 149, 154, 156, 158 sq., 160 ; 

 spermatozoa of, 177, 180 ; artifi- 

 cial insemination of, 183 sq., 234; 

 fertilisation in, 187 ; in-breeding 

 in, 214 ; accessory reproductive 

 organs in, 232, 252, 254: sqq., 260 ; 

 269, 273 ; ovariotomy in, 317 sqq., 

 338 ; 328, 343 sq. ; hysterectomy 

 in, 347 sa. ; 349 ; foetal nutrition 

 in, 369, 372 sqq., 380, 388 sqq., 

 405, 420-436, 481, 483, 486 aq., 

 489 n. ; pregnancy in, 494 sqq., 

 498, 500 sq., 508, 512, 515; 

 female generative organs in, 525, 

 527 sqq. ; parturition in, 537 ; 

 lactation in, 553 ; growth of 



