SUBJECT INDEX 



1549 



Hemidactylus 



breeding season, 1050 



corpus luteum, 1059 



epididymis, seasonal changes, 1040 



oviduct, pro-ovarian cilia, 1052 



l)seudohprmaphroditism, lOfifi 



testis, interstitial ceils, 103!) 

 Heniiddcti/liis ll(irii-iri<lis, ovoviviparitv, 1050 

 Hematomas, placental, 909 

 Hematopoiesis, jjiojiesterone and, 991 

 Hemipeiies, Scchipdrus. androgen and, 1047 

 Hemodilution, estrogen and, 990-991 

 Hemotrophe, 909 

 Hcpatas (Serranus) hepatus, hermaphroditic 



gonad, estrogen and, 10(57 

 Hermaphroditism (see also Pseudohermaphrodit- 

 ism) 



definition, 1406 



fish, 86, 1062-1064, 1070 



fowl, 1114 



goat, 49-50 



recessive autosomal gene and, 49 



man, 59-61, 1404-1408 



chromosome patterns, 60, 62 

 erotic orientation, 1384-1385 

 gender role, 1384-1385 

 psychiatric appraisal, 1428-1429 

 psychologic adjustment, 1429 



morphologic basis, 83, 111 



mouse, 61 



reptiles, 1065-1067 

 Hermaphroditismus venis, in mammals, 102 

 Heterandria 



intraovarian fertilization, 1054 



sperm storage in female, 1055 

 Heterandria formosa 



pericai'dial "placenta," 1058 



viviparity, structural adaptations, 1058 

 Heterotiialiic fungi, + and — mating types, 43 

 Hibernation, and hypophyseal gonadotrophins, 



ground squirrel, 259 

 Hippocampus, breeding season, 1069 

 Hippopotamus aniphibius 



jjarturitive behavior, 1311, 1312 



pregnancy, length, 960 



prostate, type, 369 

 Hirundo rustica 



egg-laying, suppression of, 1283 



incubation patch, 1288 

 Histaminase 



foiinatiou in decidua, 995-996 



in i)r(>gnancy, 995-996 



])r()gesterone and, 995 



pseudopregnancy and, 995 

 Histamine 



during pregnancy, 996 



formation in fetus, 996 



in semen, 389 

 Histotrophe, 909 

 Hoarding, rats 



selective breeding and, 1355 

 Hofbauer cells, 892-893, 898, 926 

 Homo sapiens (see Man) 

 Homosexuality, man, 1397, 1425-1428, 1470-1471 



cultural patterning, 1471 



development of, critical period, 1397 



genotypic sex and, 1427 



gonadal hormones and, 1388, 1426 



social learning and, 1427-1428 



Tatnuil, 1452 

 Hopale jdichus (see Marmoset) 

 Hoplodaclj/lus 



cori)us luteum, 1059 



oviduct, specialization for ovoviviparity, 1052 



Hormones 



and development of central nervous elements, 



1348 

 and sex differentiation, critical period, 47 

 effects on behavior 



central nervous system mediation, 1349-1351 



mechanisms, 1344-1352 



peripheral mediation, 1347 

 mechanisms of action, 650-651 



on behavior, 1344-1352 

 Horse 



ampullary gland secretion, constituents, 385, 



387 

 biogenesis of male hormone, 334 

 breeding season, 502 

 cryptorchism, androgen levels, 315 

 developing ovum 



cleavage rate, 846 



deutoplasmolysis, 847 



tubal transport time, 846 

 development of behavior, parental care and, 



1358 

 dominance in male, castration and, 1254 

 ejaculate, volumetric data, 726 

 epididymis, 714, 715 

 fetal ovary 



bisexuality, 86 



medulla, 102 

 Graafian follicle size, 505 

 hypophyseal cytology, basophils, 185-186 

 hypophvseal gonadotrophin secretion 

 "fetal, '256 



pregnancy and, 261 

 hypophvsis, innervation, 273 

 Leydig cell tumor, 350 

 mating behavioi', intensity of estrone content of 



follicle, 1187 

 ovarian follicular growth, 455 



during pregnancy, 458, 459 

 ovary, age and responsiveness to gonadotro- 

 phins, 477-478 

 ovulation, temporal relation to heat, 457, 514 

 ovum, 811, 812, 815, 823 



fertilizable life, 849 



postovulatory, 818 



tubal, 828 

 placenta 



corticoid secretion, 1007 



progesterone secretion, 968, 973 

 placental gonadotrophins, 982-983 



origin, 937 

 placental type, 908 

 pregnancy 



estrogen secretion, 964 



length, 960 



ovary and, 1003 



pregnant mare serum levels, 965, 985-986 

 semen constituents, 381-385, 387, 388, 390, 392 

 seminal fructose level, frecpiency of ejaculation 



and, 383 

 seminal vesicle, citric acid secretion, 388 

 site of insemination, 727 

 sperm 



duration of fertilizing capacity, 738 



metaljolism, 762 



survival time, female, 738 



velocity, 766 

 testis 



estrogen content, 332 



time of descent, 313 

 uterine contractions, copulation and, 731 

 Human chorionic gonadotrophin (see also Pla- 

 centa, Placental gonadotrophins) 



and corpus luteum maintenance, 982, 984 



