236 GENERAL INDEX 



Lactation, pregnancy during, 179. 



,, without pregnancy, 96, 115. 



sterility during, 202. 



tetany during, 193. 

 Lactosuria, 200. 



Langerhans, islands of, internal secretion of, 199. 

 Larynx in case of glandular partial hermaphroditism, 142. 

 Liquor folliculi, 23, 53, 54. 

 Lutein cells, hormones of, 22. 

 ,, ,, importance of, 30. 

 ,, ,, origin of, in rodents, 27. 



MAGGOTS, sex determination in, 11. 

 Mammae, activity of, during menstruation, 91. 



adenomata of, influence of oophorectomy on, 176. 



,, atrophy of, after compression of stalk of pituitary, 67> 71. 



, , changes in, at menopause, 176. 



,, development of, as secondary sex characteristic, 86, 127, 128. 



,, function of, 86. 



,, hormones influencing, 87, 89. 



,, influence of corpus luteum on, 96. 



,, , foetal extract on, 95. 



, lesions of pituitary on, 92. 

 , oophorectomy on, 89. 

 , ovarian grafts on, 47. 

 , ovaries on, 89, 90, 91. 

 , pelvic tumours on, 96. 

 , placental extracts on, 104. 

 suprarenal excess on, 199. 



, on genital functions, 201. 

 ,, removal of, effect of, on eclampsia, 202. 

 j f parturition, 202. 



,, stimulus of, originating in placenta, 95. 

 thyroid, relation of, to, 93. 

 Mammary extracts, physiological effects of, 98. 

 Masculinity in the female, 121, 127, 128, 135, 154, 165, 166, 215. (See, 



also, Sex characteristics, secondary.) 



,, ,, ,, with hyperplasia of anterior lobe of pitu- 



itary, 196. 



,, ,, ,, pineal neoplasms, 169. 



> j, ,, ,, pituitary neoplasms, 168, 169. 



,, ,, suprarenal neoplasms, 166, 168, 169. 



Mastidynia at menstrual periods, 91. 



,, with thyroid insufficiency, 186. 

 Masturbation, 210, 211. 



,, excessive menstruation with, 182. 



,, precocious puberty with, 157. 



Maternity, instincts of, in lower animals, 115. 



,, rejection of, a possible process of evolution, 117. 

 Melancholia at menopause, 213, 214. 



,, with ovarian insufficiency, 207. 



,, in pregnancy, 222. 

 Membrana granulosa, 22. 



> 5 cells of, origin of, 23. 



i> ,, ,, ,, secretion of, 22, 23. 



Mendelian laws, in relation to sex determination, 9. 

 Menopause, adiposity at, 36, 174. 



artificial, after oophorectomy, 37, 108. 



ji ,, changes in mammse at, 176. 



