SUBJECT INDEX 



1547 



Guinea pig (cont.) 



mammary development, ovarian hormone re- 

 quirements, 599-()01 

 mammary- tissue RQ, insulin and, (HO 

 masculine behavior 



by female, 118G, 1190-1191 



'androKcn and, 1198 

 by male, estrogen and, 1194-1195 

 masculinization of female, 465-466 

 mating behavior 



age of animal and, 1202-1204 



character of soma and, 1184-1186, 1190 



comparison with rat, 1220 



development of capacitv in absence of gonads, 



1201, 1203, 1222 

 duality of mechanisms, 1178 

 individual differences, 1187 

 in female, 1186-1187 



adrenal corticoids and, 1199, 1209 

 estrogen profifstorone and, 1174, 1188, 1205 

 hypo])liysis and, 1210 

 ovarian coiidilioii and, 1187 

 in male, 1176 



androgen and, 1177, 1181-1182, 1184 

 androgen and development of, 1186 

 early isolation and, 1178, 1218 

 hypero.\cital)ility, 1182, 1208 

 methods of scoring, 1177 

 replacement of female and, 1176 

 responsiveness to androgen and, 1390 

 stability of patterns, 1179-1180 

 masculinized females, 1199-1200 

 measurement, 1186 

 mode of inheritance, 1215 

 patterning 



absence of gonads and, 1222 



experiential factors and, 1217-1220, 1222, 



1340 

 hormones given prenatally and, 1222 

 oxygen consumption and, 1212 

 strain differences, 1192-1193, 1214-1215, 1244 

 thyroid and, 1210-1212 

 muscles of male, androgen and, 1186 

 mutants, tabulation of, 4 

 nursing behavior, mammary distension and, 



1348 

 ovarian cycle, tvpe, 499 



ovarian follicular growth, 455, 456, 498-499, 

 504-506 

 age of animal and, 478 

 during lactation, 459 

 during prcgn.ancv, 458 

 genital tract stimulation and, 510 

 progesterone and, 271 

 ovarian functioning 

 hypothalamus and, 521 

 thyroid and, 480 

 ovarian responsiveness to gonadotro])hins, in- 

 anition and, 687 

 ovarv, in animals receiving androgen prenatally, 



1200 

 oviducal-ovarian relationships, 821 

 ovulation 



luteinizing hormone, induction of, 505 

 progesterone suppression, 506, 517 

 removal of corpus luteum and, 506 

 temporal relation to heat, 514 

 ovum 



collection of, 798 

 fate of unfertilized, 837 

 fertilizable life, 849-850 

 maturation, 81t)-817 

 postovulatory, 818 



Guinea pig (cont.) 

 ovum (rout.) 



size, 812 



yolk distribution, 811 

 oxytocin secretion, suckling and, 623 

 parental behavior, experience and, 1333 

 pars intermedia, staining, 186 

 parturition 



hypophysis and, 1016 



thvroid and, 999-1000 

 pelvic relaxation, 973, 1009 

 placenta 



alkaline phosphatase in, 940 



glycogen in, 927, 940 



lipid in, 940 

 placental alkaline phosphatase, 928, 934-935 

 placental histochemistry, 922, 927, 928, 934-935^ 



940 

 placental permeability, gestation age and, 943 

 placental type, 908 

 pregnancy 



blood relaxin, 965 



histaminase levels, 996 



hypoi)liysect()my and, 260 



hypothyroidism and, 998 



length, '959, 960 



liver RNA, 690 



ovary and, 970 



oxygen consumption, 980, 999-1000 



placental hormones and, 1008 



preference for meat during, 1313 

 progesterone secretion rate, 474 

 prolactin levels, 205 



prostate secretion, constituents, 388, 391 

 relaxin, during pregnancy, 974-975 

 reproduction 



by male, following androgen given prepu- 

 bertally, 1201 



hypophyseal stalk transection and, 282 



hypothalamic lesions and, 279 



in males, thyroid and, 346-347 



vitamin C and, 686 

 scrotum, temperature gradient, 318-319 

 semen 



coagulation, 396 



constituents, 381, 385 

 seminal vesicle 



secretion, constituents, 385-386, 388, 391 , 393-394 



structure, 371 

 sexual maturation of female, 503 

 sperm 



antigen, 745 



enzymes, 756 



fate of nonfertilizing, 744 



fertilizing capacity 

 acquisition, 720 

 duration, 738-739 



structure, 751-753 



survival time in female, 738 



transport in epididymis, 712-713 

 spermatogenesis 



auto-immunization and, 747-748 



hypophysectomy and, 342 



thyroxine and, 669 

 spermatogcnic cycle, 328 

 submissiye bcliavior by female, reproductive 



slate and, 1256' 

 testis 



age of animal and response to androgen, 328 



artery of, 318, 319 



body temperature and, 319 



compensatory hypertrophy, 336 



estrogen and, 343 



functioning, autonomic nerves and, 322 



