1528 



SUBJECT INDEX 



Cattle icont.) 

 semen 



constituents, 381-391, 1110 

 vitamin A and, 681 

 seminal fructose level, frequencv of ejaculation 



and, 383 

 seminal vesicle secretion, 385, 387-390, 392-394^ 

 sex development of males, malnutrition and, 677 

 sex precocity in female, follicle-stimulating 



hormone and, 244 

 site of insemination, 727 

 sperm 



antigens, 745 



biochemical components, 755-756 

 duration of fertilizing capacity, 738 

 epididymal, 761-762 

 first appearance of, 308 

 flagellation, 765-768 

 hyaluronidase concentration, 829 

 nietabolism, 759-761, 764, 1111 

 minimum for fertilization, 727 

 physical properties, 751 

 preservation, 728 

 rate of production, 713 

 structure, 753 



survival time in female, 738 

 thermodynamic properties, 764, 766-767 

 transport in female, 730, 732 

 velocity, 730, 766-767 

 spermatogenesis, time relation to androgen 



secretion, 677 

 spermatogenic cycle, 327 

 superfetation, follicle-stimulating hormone and, 



244 

 superovulation, 244, 799, 802 

 testicular androgen levels, age of animal and, 



329, 1204 

 testis 

 estrogen and, 343-344 

 high temperature and androgen production, 



320 

 Leydig cells, 329-331 

 secretion of estrogen, 332 

 time of descent, 313 

 vitamin E and, 681 

 uterine contractions 

 copulation and, 731 

 oxytocin and, 732 

 sight of bull and, 731 

 uterotubal junction, 737 

 uterus 



carbonic anhydrase activity, 996 

 cervical dilation, 1011 

 Causus rhombeatus, sperm storage in female, 1055 

 Cavia porcellus (see Guinea pig) 

 Cebus apella, pregnancy, length, 960 

 Centetes, implantation, orientation of blastocyst, 



855 

 Central neural tissues 



androgen and development of, 1348-1349 

 thyroid and development of, 1348 

 Centropristes 

 hermaphroditism, 1063, 1064 

 sex reversal, 1064 

 Cepphus grylle, nest, 1270 

 Cervical mucus 



and sperm transport, 735-736, 740 

 biochemical constituents, 734-735 

 cyclic changes, 734-735 

 estrogen and, 734-735 

 Cervix uteri, monkey, 559, 572-575 

 during pregnancy, 573, 575 

 estrogen and, 573-575 



Cervix uteri, monkey (cont.) 



estrogen metaplasia compared with cervical 

 carcinomas, 574-575 



estrogen-progesterone relationships, 575 



pearl formation, 574 

 Cervus canadensis (see Elk, American) 

 Cervus elaphus 



behavior maturation, critical periods, 1404 



parturitive behavior, 1310 



social behavior, reproductive state and, 1250 

 Cetacea 



male accessory reproductive glands, 368 



placental type, 908 



testis, location, 309 

 Cetorhinus, intromittent organ, 1041 

 Cetorhinus maximns 



corpus luteum, 1058 



ovarian development, 1048 



spawning, seasonal occurrence, 1036 



spermatophore formation, 1036 



transport of ova, 1048 



viviparity, 1057 

 Chaniaeleo, pseudohermaphroditism, 1066 

 Charadriidae, incubation, temporal relation to 



egg-laying, 1285 

 Charadrius alexandiinua, incubation t)v males, 



1286 

 Charadrius hialicida, nest-building, role of the 



sexes, 1270 

 Chelonia, pseudohermaphroditism, 1066 

 Chelydra 



claws, androgen and, 1047 



penis, androgen and, 1047 

 Cheli/ilra s( ip( nlina, corpus luteum, 1058 



('hex rn,n,lrsrrns 



egg-laying dclerminate, 1142-1143 

 ovulation, nesting site and, 1142-1143 

 testicular involution, arrival at nesting site and, 

 1143 

 Chimaera nionstrosa, spermatophore formation, 



1036 

 Chimpanzee 



copulation plug, 373 



development of sex l>ehavior, experience and, 



1216-1217 

 dominance 



gonadal hormones and, 1255-1256 

 perineal turgescence and, 1260-1261 

 relationships, 1242, 1243 

 reproductive state and, 1254 

 masculine behavior by female, 1190 

 mating Ix'havior 



female, individual differences, 1187 

 male 



castration and, 1183 

 stability of patterns, 1180 

 nest-building pattern, 1305 

 ovarian follicular growth, 456, 459, 500 

 age of animal and, 457, 478, 500 

 during pregnancy, 459 

 ovulation, temporal relations, 457, 513 

 parental behavior 



experience and development of, 1332-1333 

 specificity, 1336 

 parturitive behavior, 1310, 1312 

 perineal turgescence, 507-508 

 placental gonadotrophins, 982 

 pregnancy 

 length, "960 



urinary estrogen, 567, 964 

 sex skin, ^500, 576-577 



sexual receptivity, temporal relation to follicu- 

 lar growth, 1193 



