1548 



SUBJECT INDEX 



Guinea pig (cont.) 

 testis (cont.) 



hypophysectomy and, 335 

 prepubertal development, 307 

 time of descent, 313 

 vitamin E and, 680 

 tissue responsiveness 



to estrogen, thyroid and, 1212, 1214 

 to gonadal hormones, development in absence 

 of gonads, 1201, 1203, 1222 

 uterine motility, ovarian hormones and, 1015 

 uterus, carbonic anhydrase activity, 996 

 vagina, estrogen-progesterone synergism, 1188 

 vaginal responsiveness to estrogen, cyclic fluctu- 

 ations, 509 

 yolk sac placenta 



alkaline phosphatase-mucopolysaccharide re- 

 lations, 942 

 visceral endodermal cells, 918, 920 

 Gyrnnophiona, intromittent organ, 1042 

 Gynandromorphs 



and problem of sex differentiation, 149 

 fowl, somatic basis, 139 

 in Drosophila, 21, 22 

 in fowl, 1114 



Miillerian duct, spatial relation to ovary, 117 

 Gynecomastia 



hyperestrogenism and, 202 

 testosterone and, 1385 



Hahrohracon 



chromesome pattern, haploid-tlii)Ioid relations, 



7 

 mutants, tabulation of, 4 

 sex determination, 34 

 Habrohrdcuii jiifilarnlis, sex determination, 32-33 

 Hair growth, Muridae 



and nest building, 1346-1347 

 progesterone and, 1347 

 Halichoeres, skin coloration in male, castration 



and, 1044 

 Halichoeres poecilopterus, skin coloration in fe- 

 male, ovariectomy and, 1052 

 Hamster 



adolescent sterility, male, 307 



aggressive behavior, ovarian hormones and. 



1254, 1256 

 ampullary gland, 370, 376 

 coagulating gland, 373 

 corpus luteum 



degrees of functional activity, 531 

 pseudopregnancy and, 533 

 developing ovum, shrinkage, 847 

 ejaculation potential, 723 



embryonic gonads, gonadal hormones and, 100 

 feminine behavior by male, 1179 

 fertilization 



penetration of ooplasm, 834 

 pronuclei, 841 

 gynandromorph, 117, 149 

 litter size, 960 

 male accessory sex glands, rate of castrational 



involution, 421 

 mating behavior 

 female, estrogen-progesterone and, 1188, 1205 

 male, 1177 



adrenal corticoids and, 1184, 1209 

 androgen and, 1181-1182 

 methods of scoring, 1177 

 stability of patterns, 1179-1180 

 Miillerian duct development in males, estrogen 



and, 113 

 muscles of male, androgen and, 1186 

 nest-building, age of female and, 1334 



ovarian follicular growth, 498 



ovary, age and responsiveness to gonadotro- 



phins, 477, 478 

 oviduct, cyclic dilation of ampulla, 821-822 

 ovulation, temporal relation to heat, 514 

 ovum, 810, 811, 812 

 collection of, 798 

 fate of unfertilized, 837 

 fertilizable life, 849 

 growth, 243 



permeability of zona pellucida, 815 

 postovulatory, 818 

 tubal, 828 

 parental behavior 



experience and development of, 1333 

 olfactory stimuli and retrieving behavior, 



1318 

 retrieving, 1315, 1319 

 specificity, 1320 

 parturitive" behavior, 1310, 1312 

 pregnancy, length, 960 

 prostate structure, 370, 372 

 pseutlopregnancy, 532-533 

 semen, fructose in, 381 

 seminal vesicles, structure, 370 

 sex differentiation, gonadal hormones and, 122, 



136, 149 

 site of insemination, 127 

 spermatogenic cycle, 328 

 testis 



estrogen and, 343 

 vitamin E and, 681 

 tissue responsiveness to androgen, age of animal 



and, 419 

 uterus, carbonic anhydrase activity, 997 

 Handling of rats, and maturation of t)ehavior, 



1358 

 Hatteria (Sphenodon) 



oviducts, structure, 1051-1052 

 pseudohermaphroditism, 1065-1066 

 HCG (Human chorionic gonadotrophin) 

 Head furnishings, turkey, androgen and, 1091 

 Hedgehog 

 female prostate, 368 

 litter size, 960 

 male accessory sex glands 

 classification, 373 

 ergot hioneine in, 385 

 Miillerian duct development, androgen and, 114, 



146 

 ovarian follicular cycle. 498 

 ovum, size, 812 



placenta, hemotrophic transport, 909 

 pregnancy, length, 960 

 prostate secretion, choline derivatives, 387 

 seasonal breeder, 315-316 

 semen constituents, fructose, 381 

 sperm, fate of nonfertilizing, 744 

 testis, compensatory hypertrophy, 336 

 vaginal glands, 374 

 Helodernia, testis, interstitial cells, 1039 

 Hemicenietes 

 female prostate, 368 



implantation, orientation of blastocyst. 855 

 paravaginal glands, 374 

 Hemichromis 



reproduction by males, dominance-state and, 

 1246 

 Hemichromis himac ulat us 



brooding behavior, male, castration and, 1180 

 courtship behavior, male, castration and, 1180 

 releasers, 1259 



