1550 



SUBJECT INDEX 



Human chorionic gonadotrophin (cont.) 

 and Leydig cell stimulation, 336 

 assays using fowl, 1152 

 1)1. )od levels, 965 



comparison with pregnant mare serum, 982 

 renal clearance in man, 984 

 secretion hv Langhans cells, 1007 

 urinary levels 983-984 

 Humulus japonicus, sex determination, 43 

 Humulus lupulus, sex determination, 43 

 Huro, hermaphroditism, 1063 



Huso huso, spawning, dependence on river sys- 

 tem, 1036 

 Hyaluronidase, 711 



and cumulus-cell dispersal, 829-831 

 and fertilization, 829-831 

 inhibitors, 830 

 Hybridization 



birds, degree of fertility, 48 

 Drosophila 



degrees of fertility, 20-21 

 phenotvpe characteristics, 20 

 sexuality, 20^21 

 Uydrobates pelagicus, nest, 1270 

 Hydrobatidae 



egg-laying pattern, 1277 

 incubation patch, 1287 

 parental behavior, role of the sexes, 1299 

 Hydrocortisone, levels during pregnancy, 964- 



965, 979 

 Hydrogen transfer, progesterone-pregnene-20-a-ol 



system and, 661 

 Hydromantes, ovoviviparity, 1056 

 Hydrophis 



corpus luteum, 1059 

 ovoviviparity, 1057 

 ll-^-Hydroxy-A-4-androstenedione, adrenal corti- 

 cal tumor biosynthesis, 645 

 19-Hydroxy-A-4-androstenedione, and estrogen 



Ijiosynthesis, 646-647 

 17-Hydroxycorticosteroids 



levels during pregnancy, 978-979 

 parturition and, 978-979 

 16-Q;-Hydroxyestrone, estrogen, metabolite, 649 

 ll-/3-Hydroxylase, in adrenal cortex, 648 

 Hydroxymethyl glutaric acid, and cholesterol 



biosynthesis, 644 

 /3-Hydroxy-/3-methyl glutaric acyl coenzyme A, in 



cholesterol biosynthesis, 644-645 

 20-Q;-Hydroxypregn-4-en-3-one, gestagenic activ- 

 ity, 972 

 20 i3-Hvdroxypregn-4-en-3-one, gestagenic activ- 

 ity, 972 

 17-Hydroxy -pregnenolone, and steroid biosynthe- 

 sis, 646 

 17-Hydroxyprogesterone 



conversion to pregnane-3a:17a:21a-triol, 649 

 in adrenogenital syndrome, conversion to andro- 

 gen, 648 

 17 a-Hydroxyprogesterone 



and inhibition of mitochondrial respiration, 660 

 and steroid biosynthesis, 645-646 

 Hydroxypropiophenone, and testis atrophy, 343 

 Hyena, bulbovestibular glands, 369 

 Hyena, spotted, pregnancy, length, 960 

 Hyla goeldii, transport of developing eggs, 1048 

 Hyla regilla, embryonic hypophysis, inductor re- 

 lations, 162, 163"^ 

 Hylidae, gonad transformation, gonadal hormones 



and, 93, 95 

 Hymen, 1464 



Hymenoptera 



chromosome pattern, haploid-diploid relations, 



7 

 sex determination, 36-39 

 sex mosaics, mechanism of production, 33 

 Hynobius retardatus, gonad transformation, males, 



estrogens and, 94 

 Hyperadrenocorticism, 1386, 1405, 1407, 1409-1410 

 and muscle strength, 1387 

 and ovaries, 481-482, 1386 

 body appearance, 1414 

 clitoris, 1386 



cortisone treatment, 1391 

 eroticism, 1391-1392 



17-hydroxyprogesterone conversion to andro- 

 gen, 646, 648 

 nucleai- chromatin tests, 55 

 Hypercstiogcnism, liver functioning and, 262 

 Hyperiiisulinism, and behavior, man, 1174 

 Hypervitaminosis, and reproduction in female, 



686 

 Hypervolemia 

 estrogen-progesterone relations and, 991 

 in pregnancy, 992-993 



arteriovenous shunt theory, 992 

 thyroid and, 992 

 Hypogonadism in male 

 adrenal corticoids and, 352 

 thyroid and, 352 

 types, 348-349 

 Hypophyseal anatomy 

 Anura, 273 



birds, 273, 1097-1100, 1135-1136, 1341 

 blood supply, 1()9S 1(11)9, 1135-1136, 1341 

 innervation, 100!) 11(10, 1341 

 mammals, I(i3-l(i7, 19S-201, 206, 273-276, 1099 

 adenohypophysis, 163-164, 166-167 

 innervation, 273-274 

 neural stalk, 163-164 

 pars intermedia, 166, 198-201 

 pars nervosa, 163-164, 166 

 pars tuberalis, 166, 201 

 portal vessels, 166, 275-276 

 man, 206 



rat, blood supi^ly, 1099 

 Hypophyseal cytology 



acidophil granules, 174-175 



thyroxine deficiency and, 174 

 acidophils (see also Carminophils, Orangeo- 

 phils), 172, 174-181 

 corticotrophin content, 175-176 

 methods of staining, 177 

 prolactin secretion, 175 

 somatotrophin secretion, 175 

 adrenalectomy and, 196-197 

 amphophils, 193, 209-210 

 basis of cell classification, 171-172 

 basophil granules, 181-184 

 basophils 



cell types, 172, 180-195, 197, 207-212 

 compared with thyrotrophs, 189-190, 193 

 cyclic variations, rat, 203 

 estrogen and, 266 

 gonadotrophs, 192-193 

 secretory functions, 175, 179, 183 

 staining reactions, 184-195 



and hormone content, 169 

 stressor agents and, 197 

 bats, carminophils, 179 

 birds 



acidophils, 1097 

 thyrotrophs, 1097 



