NDEX 



Follicle fluid, nature of, 83; estro- 

 genic hormone in, 84 



Follicle-stimulating hormone, 263, 

 264 



Forbes, T. R., 94 



Fraenkel, L., 104-106, 110, 111, 164, 

 156 



Frank, R. T., 82, 84, 85, 104 



Freind, John, 134 



Freud, J., 233 



Friedman, M. H., his test, 202 



Friedmann, E., 243 



FSH, see Follicle-stimulating hor- 

 mone 



Funk, Casimir, 232 



Gardner, W. U., 100 



Genetics, 21, 22 



Germ cells, 15, 22; their aquatic 

 environment, 217; see also Ovum, 

 sperm cell 



Germinal epithelium, 34 



Gersh, Isidor, opposite p, 218 



Geschickter, C. F., 100 



Gestation, 24, 26; length of, 26 



Gey, G. O., 202 



Gillman, J., 262 



Gonadotrophic hormones, of pitui- 

 tary gland, 262-264; in cycle, 141 ; 

 dual nature, 201; at puberty, 95; 

 effects on testes, 221, 222 



Gonadotrophic hormones, of pla- 

 centa, 201-203, 262-264 



Gonads, 22; see also Ovary, Testis 



de Graaf, Regner, 33, 35, 44 



Graafian follicle, see Follicle 



Grafts, of endometrium in eye, 161, 

 152, 166; of ovary, 80; of testis, 

 231, 236 



Granulosa, 34 



Greep, R. O., 166, 191 



Gregory, P. W., 56 



Grueter, F., 210, 212 



Guinea pig, cycle, 72, 73 ; relaxation 

 of pelvis, 113; vaginal closure 

 membrane, 68, 72 



Gunn, A. L., 138 



Gunn, D. L., 138 



Gustavson, R. G., 86 



Guttmacher, A. F., 22 



Haggstrom, P., 41 



Halban, J., 80, 81, 86 



Hamilton, J. B., 238 



Hammond, John, 37 



Harrow, Benjamin, 232 



Hartman, C. G., 37, 44, 67, 74, 100, 

 148, 150, 158, 171, 175, 198, 260 



Hartman's sign, 175 



Harvey, Ethel Browne, 17; oppo- 

 site pp. 18, 19; 56 



Harvey, William, 32 



Heape, Walter, 63, 155, 156, 174 



Heredity, 21, 22 



Herrmann, E., 82, 84, 85, 112, 118 



Hertig, A. T., 57, 148 



Hess, M. N., 254 



Heuser, C. H., 57 



Hill, R. T., 37 



Hisaw, F. L„ 104, 113-116, 120, 143, 

 164-166, 169, 191 



Hitschmann, F., 108 



Hormones, 27; see also Androgenic, 

 Estrogenic, Gonadotrophic and 

 Lactogenic Hormones, Proges- 

 terone 



Huber, G. C, 45, 219 



Hubrecht, A. A. W., 155, 166 



Huxley, Julian, 8, 22 



Hydra, eg^, 9; sperm cell, 10; re- 

 production by budding, 7; testis, 

 10, 217 



Hypophysis, see Pituitary gland 



Iglesias, Rigoberto, 100 



Implantation, of embryo, 57-59, 257- 

 259 



Inductors, embryonic, 257 



Insulin, 28, 126 



Intermenstrual bleeding, 175 



International unit, of estrone, 90; 

 of progesterone, 117; of andros- 

 terone, 236 



Internal secretion, glands of, 27, 28 



Interstitial cellp of testis, 224, 231, 

 235 



Inunction, administration of hor- 

 mones by, 91, 236 



Iscovesco, H., 81, 84, 86 



Java macaque, 138 



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