1602 



SUBJECT INDEX 



Testis (cont.) 

 bull 



age of animal and androgen content, 329, 1204 

 inorganic ion content of fluid, 720 

 compensatory hypertrophy, 336 

 cvclostomes, 1039 

 descent of, 309-314, 351-352 

 development 



fowl, coefficients of variability, 1105 

 rat, protein requirements, 678 

 diabetes mellitus and, 347 

 dietary proteins and, 678-680 

 differentiation, embryonic rat, autonomy of, 



103-105 

 DOC A and, 345 

 DPN in, 647 

 ducks 



compensatory hypertrophy, 1136 

 interruption of portal vessels and, 1136 

 efferent duct ligation and, 323 

 epinephrine and, 347 

 estrogens and, 343-346 

 ■estrogens in, 332 

 ethionine and, 679-680 

 excretory duct system, 323 

 fat -free diet and, 682 

 fattv acids and, 680 

 fetal, hormonal activity, 256, 313 

 fish 

 age changes, 1036 

 development , 1060 

 interstitial cells, 1069 

 source of androgen, 1037-1038 

 testosterone inhibition of, 1070 

 follicle-stinuilatiiig hormone and, 244 

 follicle-stimulating hormone luteinizing hor- 

 mone synergism and, 248 

 fox squirrel, seasonal changes, 317 

 fowl 



drug action, 1108 

 estrogen inhibition, 1106 

 pineal body and, 1103 

 vitamin deficiencies and, 1107 1108 

 functioning 



hydroxypropiophenone inhibition of, 383 

 methvlijisdehvdrodoisvnolic acid, inhibition 



' of, 343 ' 

 vitamin E and, 680-681 

 Fu7idulus, androgen and, 1045 

 garter snake, estrogen and, 1069 

 germinal a])lasia, 348 

 germinal epithelium, during prepubertal period, 



326 

 gonadotrophins and, 335-337 

 in mules, 349 

 in paraplegics, 322 

 in pituitary dwarfism, 348 

 inanition and, 677 

 interstitium structure, 318 

 Lebistes 



estrogen and, 1070 

 testosterone and, 1069 

 lipids, 896 



liver disease and, 348 

 location in mammals, 309 

 man, growth, 313, 333-334 

 mental disease and functioning in man, 322 

 mixtures of steroids and, 345 

 nerve supply, 321-323 

 pheasant, coincidence of continuous functioning 



and polygamy, 1102-1103 

 pigeon 



prolactin and atrophy of, 1144 



Testis (cont.) 

 pigeon cont.) 



secretion of progesterone, 1102, 1106 

 pineal body and, 347-348 

 pregnant mare serum and, 336-337 

 A^-pregneninolone and, 345 

 prepubertal development, 307-309 

 primates, relative weight, 309 

 prolactin and, birds compared with mammals, 



1102 

 "rebound phenomenon," 342 

 reptiles 



development, 1061-1062 



interstitial cells, 1438 



as source of androgen, 1038 



regeneration, 1045 

 responsiveness to gonadotrophins 



inanition and, 681-682 



vitamins and, 682 

 salamander, embryonic, 84 

 Sceloporus 



estrone and, 1068 



testosterone and, 1068 

 Sci/linrhnius. cslradiol and, 1070 

 snakes, androgen content, 1038 

 spermatogenic hypoplasia, 349 

 steroids of, 648 

 structure in adults, 309, 312 

 thyroid and, 346-347, 668-669 

 temperature 



high body, and, 311-313, 319-320 



high environmental, and, 319 



low, and, 320 

 transformation 



estrogens and, 97-98, 105-110 



histologic changes 

 in fowl, 98 

 in opossum, 105-110 

 tubular architecture, 318 

 turkey, drug action, 1108 

 unilateral tubular atrophy in rat, 348-349 

 vasoligation and, 323 

 vitamins A, B, and C and, 681 

 Zonotrichia, light and, 1136 

 Testosterone (see also Androgen) 



and citric acid secretion in male accessory re- 

 productive glands, 388-389 

 and comb growth, 659 

 and development of penis in duck, 127 

 and descent of testis, 313-314 

 and differentiation of prostate in opossum, 123 

 and dorsal fin rays of Monocanthus, 1069 

 and foreclaw growth in Pseudemys, 1054 

 and genital tracts in Anolis, 1068 

 and incubation behavior, fowl compared with 



pigeon, 1353 

 and inhibition 



of interstitial cell tumors in mouse, 351 



of mitochondrial respiration, 660 

 and mammary gland development, 596 

 and menstruation, 579-580 

 and Miillerian duct differentiation, in fowl, 



119 

 and ovulation, 267-268 

 in birds, 1131 

 and prostate, 379 



lipogenesis, 660 

 and prostatic zinc, 381 

 and retrieving behavior in rats, 1316 

 and seminal vesicle respiration, 659 

 and skeletal parts in Oryzias, 1069 

 and spermatogenesis, 247, 328, 804 



in birds, 1101 

 and succinic dehydrogenase, 660 



