SUBJECT INDEX 



160/ 



Vagina (cont.) 

 monkey {co7it.) 

 estrogen and, 575 



estrogen-progesterone relationships, 576 

 in pregnancy, 576 

 progesterone and, 576 

 pH, eyrlic changes, 740 

 physicoclieniical determinations, 741 

 rat, vitamin A and, 689 



sheep, response to progesterone-estrogen, 1189 

 vitamin A and, 686 

 Vaginal cornification 



cat, intracranial compared with systemic estro- 

 gen and, 1349 

 ovariectomized mice, 466-467 

 ovariectomized rats, 466-467 

 postmenopausal women, 465-467 

 Vaginal glands, hedgehog, homology with prostate, 



374 

 VaHclliis vanellus 

 egg-laying pattern, 1282 

 incubation, by male, 1286 

 nest -building, role of sexes, 1270 

 }'aranus, testis, interstitial cells, 1039 

 Variegation, extra Y chromosomes and, in Dro- 



sophila, 24 

 Vas deferens 

 Anolis 



androgen and, 1068 

 estrone and, 1054 

 birds, 1095 

 cyclostomes, 1039 



Monocanthus, testosterone and, 1069 

 reptiles, 1040 

 Scleroporus 

 estrone and, 1054 

 testosterone and, 1068 

 starling, androgen and, 1091 

 Vasectomy, and testis structure, 712 

 Vasopressin 



and ACTH secretion, 628 

 and milk ejection, 624 

 suckling stimulus and, 628 

 Vesicular choline derivatives, testosterone and, 



386 

 Vesicular gland (coagulating gland), in rabbit, 



372, 373 

 Vcsiculase, and coagulation of semen, 396-397 

 ]'i s/x rtillii niitrimus, pregnancy, length, 960 

 \'(sij(-rUliiinidae 

 nest -building pattern, 1305 

 parturitive behavior, placentophagy, 1312 

 Vipera 

 sexual segment, seasonal secretory activity, 1041 

 testis, interstitial cells, 1039 

 Vipera aspis 

 sexual segment, structure, 1041 

 sperm storage in female, 1055 

 Vipera berus 

 ductuli efferentes, 1041 

 ductus deferens, 1041 

 epididymis, seasonal changes, 1041 

 spermatogenesis, seasonal occurrence, 1037 

 Vitamin A 



and developmental defects, 691 

 and hypophyseal gonadotrophins, 676 

 and male accessory reproductive glands, 681 

 and reproduction in female, 685-686 

 and testis, 681 

 in fowl, 1107 

 and vagina in rat, 689 



and ventral prostate of mouse, response to 

 methylcholanthrene, 433 



Vitamin A {cont.) 

 deficiency 



and reproduction, progesterone compensation, 



691 

 and testis responsiveness to gonadotrophins, 

 682 

 Vitamin B 

 complex 



and liver inactivation of estrogen, 1126 



and ovarian responsiveness to gonadotrophins, 



687-688 

 and oviducal responsiveness to estrogen in 



fowl, 1125-1126 

 and reproduction in female, 686 

 and testis, 681 

 in fowl, 1107 

 deficiency 



and developmental mortality, 692 

 and pregnancy, 692 

 and seminal fructose level, 384 

 and testis responsiveness to gonadotrophins, 

 682 

 Vitamin B, and hypophyseal gonadotrophins, 676 

 Vitamin Be 



and hypophyseal gonadotrophins, 676 

 deficiency 



and developmental mortality, 692 

 and pregnancy, estrogen-progesterone com- 

 pensation, 692 

 Vitamin B12 

 in rabbit blastocyst fluid, 692 

 in uterine secretions, 692 

 Vitamin C 



and ovarian responsiveness to gonadotrophins, 



688 

 and reproduction in female, 686 

 and testis, 681 

 Vitamin D 



and oviducal responsiveness to estrogen in 



fowl, 1125 

 and testis in fowl, 1107 

 Vitamin D2 , augmentation of progesterone action, 



689 

 Vitamin E 



and deciduomas, 688 



and hypophyseal cytology, 676-677 



and pregnancy in rat, 691 



and reproduction in female, 686 



and testis, 680-681 



in fowl, 1107-1108 

 deficiency 



and developmental defects, 691 

 and testis responsiveness to gonadotrophins, 

 682 

 Vitamins 



and inactivation of testosterone in fowl, 1107- 



1108 

 and reproduction in female, 685-686 

 and uterine responsiveness to estrogen, 688-689 

 deficiencies 



and hypophyseal functioning, 262 

 and oviduct responsiveness to estrogen in 

 fowl, 1125-1126 

 Viviparity 



amphibians, 1057-1058 



structural modifications, 1058 

 evolution of, 1056 

 fish, 1057, 1058 

 lizards, 1059 



rays, uterine specialization, 1057 

 reptiles, 1056, 1058 



structural adaptations, 1058 

 snakes, 1059 



