GENERAL INDEX 



507 



Intraienal grafts 356 

 Intratesticular transplantation 353, 



355 363 

 Invertebrata, results of castration 



67, 459 



— internal secretions of ovary in 

 272 



Iodine, effect in interstitial cells 1 79 

 Iriadiation of sex glands 484 



— {see also X-rays) 



Isolation of the sexual hormones 

 319 ff. 



Katabolic substance 79-80 



Langshan fowl 461 



larynx in castrated man 8, 12 



Law of "All or Nothing" 166 ff. 



for ovaiy 243 



Leghorn fowl 38, 40, 42, 307, 394, 



462 

 Leydig cells 109, no, 150, 179, 



195 

 Ligature of vas deferens 127 

 Limicola 50 

 Lipoids 323-4, 329 

 Lizard 344 



Lumbncus herculeus 67 

 Luteal , (lutear) cells 268, 274-5, 



367-8. 392-4 

 Lutein cells 226, 233, 236-7, 242, 



249, 324 



— pigment m ovary 212, 250 

 Lymantria dispar 55, 57, 312, 369 

 Lymphocytes 198 



Macacus (ape) testicular homoio- 

 transplantation in 155 



Male and female, transition be- 

 tween 4 



— phases of puberty in 1 75 

 Maleness, change to, in castrated 



hens 43 



— complete, factors in 104 

 Mammals, castration in 18, 25 



— feminization in 287 

 morphological signs 18 



— internal secretions of ovary in 

 211 ft. 



— intersexuality in 379 ff. 



— mascuhnization in 290 



— psycho-sexual behaviour of 33 



— seminal vesicles in 336 ff. 

 Mammae, hypertrophy after cas- 

 tration in man 12 



woman 14 



animals 28 



Mammary gland 253, 325-6 



— after castration in animals 28 



— after X-ray irradiation 262 



Mammary gland, condition during 

 menstruation 253 



— hypertrophy of 324 



— in experimental hermaphrodit- 

 ism 363 



— in feminized guinea pig 290 



— in feminized rats 294 



— in mammals after castration 32 

 Man, homosexuality 367 



— intersexuality in 367 



— interstitial cells of testicle 112- 



125 



— ligature of vas deferens in 490 



— postpuberal castration 12 



— prepuberal castration 6 



— psychosexual behaviour in 102 



— results of castration in 5 ff. 

 — - retained testicle in 147 



— testicular transplantation 81, 

 84-7. 90, 92. 399 



Marmot 171 



Marsupials, corpus luteum in 249 



Mascuhnization 287 -ff., 356, 372, 



d>75> 378, 386-8, 393, 395-6, 408, 



412, 442, 445, 448, 450, 452, 454, 



470, 476 



— effect on coat 304 



— ■ psycho-sexual behaviour after 



304. 305 

 Maximum in the building up of the 



male internal organs of secretion 



126 

 Medulla oblongata 79 



— importance of, in clasp reflex 

 99, 100 



Menstruation 268, 430 



— after castration 13, 28 



— after cauterization of corpus 

 luteum 251 



— after X-ray treatment 230 



— and corpus luteum 251, 258, 

 260, 263, 266, 268 



— and interstitial cells 258 



— and pregnancy — time relation 253 



— in monkeys 263 



— in pubertas praecox 434, 436-7 



— significance of the bleeding 266 

 Mesenchyme cells 1 18-19, 122, 



197-9 

 Mesothorium 154 

 Milk diet, effect on testicle 184 



— secretion, after castration 28 



after X-ray treatment 231 



in experimental hermaphro- 

 ditism 363 



-in feminized animals 291 



Mitosis 126, 154, 172, 180, 271 

 Mole 171 



Molge cristata 189, 286 

 Mollusca 69 



