SUBJECT INDEX 



1539 



Estrogen {cont.) 

 methods of assay, 472-473 

 l)ar:i(l()xif:il effects on Flatypoeciius, 1053 

 plasma t)iii(liiifi, 475 476 



I)re|)ul)eital acimiiiist ration to rat, and repro- 

 ductive functioning, 1201 

 prepubertal treatment of female mouse, and 



reproductive functioning, 1201 

 rate of production 



ovarian, 455 



problems of measurement, 471-473 

 role in pregnancy, 964 

 secretion 



androgen suppression, 342-343 



birds, 1117 



by Sertoli cell tumors, 350 



fowl, age of animal and, 1113 



inanition and, 262, 683 



luteinizing hormone and, 246 



man, malnutrition and, 262 



measurement, problems of, 507 



rate, 507-508 



ring dove, courtship by male and, 1276, 1281 

 synergism with luteotrophic hormone in rat, 531 

 synthetic, 450 



threshold, vagina compared with tissues mediat- 

 ing mating behavior, 1349 

 turnover time, 475 

 Estrogen-androgen interrelationships 

 antagonism, 426-429, 467 

 coagulating gland, 426, 429 

 coojjcrative, 426-429 

 oviduct of birds, 1123-1124 

 potentiating, 467 

 prostate, 379-380, 426-429 

 seminal vesicle, 426 



seminal fructose test and analysis of, 384 

 synergism, 426-429 

 Estrogen-DOCA, and secretion of aridin, 1123 

 Estrogen-progesterone 



effects on uterus, monkey compared with 



rodents, 567 

 in compensation for vitamin E deficiency, 691- 



692 

 interrelationships 



aggressive behavior in female hamsters, 125G 



cervix uteri, 575, 1011-1012 



formation of mucus layer of ovum, 815 



in hvi)ervolemia, 991 



inii)iantation, 851-852 



incubation patch in male l)irds, 1106 



lactation, 615-616 



luteinizing hormone secretion, 541 



maintenance of deciduomas in rat, 531-532 



mannnarv development, 599-601 



mating behavior, female, 1174, 1189, 1206 



menstruation, 578-583 



myometrium, 570-571, 661, 1013-1015 



oviducal albumen in fowl, 1278 



oviduct 



of birds, 1123-1124, 1125 

 of Bufo, 1054 

 in mammals, 823 



ovulation in rabbit, 518-519 



pelvic relaxation, 1009-1010 



pregnancy, 1004 



protein synthesis, 660 



secretion of avidin, 1123 



sex skin, 577-578, 580 



tubal transport of ova, 823 



uterus, 559, 5()7-571, 582 



vagina, 559, 576 

 thresholds in guinea pig, vagina i'.s. mating be- 

 havior, 1189 



Estrogen-progesterone-relaxin, and cervical dila- 

 tion, 1011-1012 

 Estrogen-prolactin 



and incubation patch, 1289 



finches compared with cowbirds, 1353 

 Estrogen-relaxin 



and cervical dilation, 1011 



and i)elvic relaxation, 1009 

 Estrone 



adrenal cortical synthesis of, 647 



and cloacal epithelium of Anolis, 1054 



and ductus deferens in Anolis, 1054 



and epididymis in Sceloporus, 1054 



and foreclaw growth in Pseudemys, 1054 



and isocitric dehydrogenase activity, 656 



and Miillerian duct of male toads, 1054 



and ovary of Anolis, 1054 



and oviducts 



in amphibia, 1054 

 in reptiles, 1054 



and parental behavior in rat, 1331 



and skeletal parts in Oryzias, 1069 



and testis of Anolis, 1054 



and vas deferens of male Sceloporus, 1054 



biosynthesis, 644-647 



placental synthesis, 647 



testicular synthesis, 647 

 Estrone-estradiol interconversions, 647 

 Estrous behavior (see Mating behavior, female) 

 Estrus 



cat, hypophyseal carminophil cell activity, 179 



during pregnancy, 458 



ferret, during anestrum, hypothalamic lesions 

 and, 510 



persistent, 499 



postpartum, 260, 458-459 



progesterone and termination of, 1189 



pr()g<'st(M'()i\('-sup|)i('ssion, 517 



rat, time of day and, 514 



sheep, visual stimuli and, 277 



temporal relation 



to follicular growth, 1192-1193 

 to ovulation, 514, 1187, 1192-1193 

 Ethinyl -A^-androstenediol, comparison with pro- 

 gesterone, 517 

 Ethinyl testosterone 



and spermatogenesis, 345 



comparison with progesterone, 517 

 Ethionine 



and liver damage, 674 



and testis structure, 679-680 

 17a-Ethyl-19-nortestosterone, anti -estrogenic ac- 

 tion, 1113 

 Etiocholanolone 



cholesterol derivative, 644 



testosterone catabolism and, 649 

 Euantos aniericanus (see Bear) 

 Eumeces 



breeding season, 1050 



epididymis 



androgen and, 1047 

 seasonal changes, 1040 



male, lack of response to estradiol, 1054 



orchiectomy, 1045 



sexual segment of metanephros, androgen and, 

 1047 

 Euphagus cyanocephalus, nest building, temporal 



relation to copulation, 1271 

 Euplectes 



bill color, luteinizing hormone and androgen 

 and, 1120 



feather coloring, luteinizing hormone and, 1120 



in luteinizing hormone assay, 249, 1152 

 Euplectes orix, bill color, androgen and, 1091 



