1546 



SUBJECT INDEX 



Gonaduct (see also Reproductive tracts, Mtiller- 

 ian duct, Wolffian duct) 

 differentiation. 111 



androgens and, 112, 113 

 estrogens and 112-113 

 pituitary and, 132-133 

 species differences, 133 

 Gongylns, pseudohermaphroditism, 1066 

 Gonapodium 



androgen and, 1046 



androgen and development in female, 1067 

 descriptive, 1042 

 Goodeidae (see also Neotoca) 



intraovarian embryogenesis, 1057 

 ovary, adaptation for nutrition of embryos, 1057 

 viviparity, 1057 

 Gorilla 



ovum, size, 812 

 testicular atrophy, 349 

 testis, intprslitiui tissue. 329 

 Gorilla (joriUa, nest -building pattern, 1305 

 Goshawk, Kuropean, incubation patch, 1287 

 Graafian follicle (see also Ovarian follicular 

 growth) 

 cumulus oophorus 

 ovulatory changes, 818 

 pre-ovulatory changes, 828-829 

 granulosa cells, source of progesterone, 467 

 luteinization, estrogen and, 516 

 responsiveness to hypophyseal gonadotrophins, 



ovum size and, 807 

 secretion of progesterone, 455, 407 

 smooth muscles in, 456-457 

 Granlia, sperm, 709 



Gravid spot, Lebistes, androgen and, 1046 

 Greylag goose 



behavior maturation, critical period, 1404 

 imprinting, 1404-1405 



anomalous behavior, 1460 

 Ground squirrel, thirteen-lined 

 adrenal, seasonal enlargement, 482 

 breeding season 



hibernation and, 502 

 temperature and, 276 

 hypophyseal gonadotrophins, seasonal fluctua- 



'tions, 259, 500^501 

 implantation, orientation of ova, 859 

 litter-size, 960 

 luteinizing hormone secretion in male, androgen 



and, 270-271 

 male accessory sex glands, estrogen and, 429 

 ovarian follicular growth, during anestrum, 500 

 ovulation 



coitus and, 277, 499 



interval after gonadotrophin release, 514 

 pregnancy, length, 960 

 spermatogenesis 



androgen and, 270-271, 342 

 hypophysectomy and, 342 

 testis, time of descent, 313 

 Grow^th hormone, and responsiveness of male ac- 

 cessory reproductive glands to testos- 

 terone, 434-435 

 Growth, Lebistes, and, 1045-1046 

 Gruidae, precocial young, 1298 

 Guanaco, parturitive behavior, 1310 

 Guinea pig 



adolescent sterility in male, 307 



adrenal androgen, and male accessory sex 



glands, 423 

 adrenal cortex, sex dimorphism, 482 

 aggressive behavior by female, reproductive 

 state and, 1254, 1256, 



Guinea pig icont.) 

 androgen 



and precocious prostatic secretion, compari- 

 son with rat, 1394 



and precocious seminal vesicle secretion, com- 

 parison with rat, 1394 

 antisperm antibodies in female, and fetal loss, 



749 

 artificial insemination, 729 

 blastocyst structure, 850 

 castrational involution, rate in male accessory 



sex glands, 421 

 coagulating gland 



citric acid secretion, 388 



structure, 373 

 copulation, 1176 



plug, 396 

 corpus luteum 



deciduomas and, 539 



functional life, 534 



hysterectomy and, 461, 538 



regression, 505 

 cryptorchism, androgen levels, 315 

 developing ovum 



cleavage rate, 846 



deutoplasmolysis, 847 



free uterine period, 851 



tubal transport time, 846 

 development of suckling, parental care and, 



1357-1358 

 ductuli efferentes, reabsorption in, 318 

 ejaculation potential, 1176 

 embrvo 



culture of, 800 



recovery of, 799 

 embryonic gonads, gonadal hormones and, 100 

 epididymal fluid, 716 

 epididymis 



histology, 714 



length, 715 

 estrogen-progesterone thresholds, vagina com- 

 pared with mating behavior, 1189, 1205 

 estrus, temporal relation to follicular growth, 



1192 

 female pseudohermaphrodites, androgen and, 



1348 

 feminine behavior by male, 1179 



estrogen and, 1195 

 fertilization 



cytology of, 827, 841 



sperm penetration of zona pellucida, 832 



supernumerary sperm, 844 

 Graafian follicle, histology, 456-457, 828-829 

 hormonal regulation of mating behavior, or- 

 ganization compared with activation, 

 1199-1200, 1202 

 hypogonadism in male, 349 

 hypophyseal cytology, 185-186, 188, 209 



during pregnancy, 205 

 hypophyseal gonadotrophins, and Leydig cells, 



336 

 hj'pophvsis, inanition and, 674 

 implantation, 855-859, 861-863 

 lactation, suckling and, 1325, 1328, 1329 

 litter-size, 960 



thyroid and, 669 

 luteinization, estrogen and, 516 

 male accessory sex glands 



estrogen and, 429 



progesterone and, 425-426 



rate of castrational involution, 421 



respiratory metabolism, 394-396 

 male genital tract, prepubertal development, 

 307 



