158 



INDEX 



Interstitial cells (tissue), 17, 18, 28, 

 41, 47, 93, 94, 112-13, 128; 

 of ovary, 09, 101, 113 



Interstitial gland, 94, 101, 111, 132 



Invertebrates, 127, 146 



Iris, 69 



Ischio-cavernosus muscle, 24 



Ischio-pubic symphysis, 16 



Ischium, 15 



IVANOFF, 143 



Jelly-fish, 10 ; spermatozoa in, 7 

 Jowl of cat after castration, 90 



K 



Kammerer, 120 



Kangaroo, 70 



Keilin and Nuttall, 129 



Keller, 132 



Keller and Tandler, 131 



Keynes, 149 



Kidney, 73 



KiRKHAM, 139 



Krediet, 128 



Kristeller's mucous strands, 39 



Labia, 32, 33 



Labour, stages of, 77-9 ; pains, 78 ; 



premature, 145 ; force exerted 



at, 78 

 Lactalbumen, 83 

 Lactation, 42, 58, 77, 82-5, 138 ; 



duration of, 84 

 Lactiferous ducts, 34 

 Lactoglobulin, 83 

 Lactose, 34, 83 

 Lamella, 4 



Langley and Anderson, 38 

 Lanugo hair, 78 

 Lapland, amenorrhea in, 58 



Larynx, 59 ; castration effect on, 

 87 



Leghorn hen after ovariotomy, 95 



Lepidoptera, sex-determination in, 

 125-6 



Lespinisse, 111 



Lethal factor, 139 



Leucocytes, 48 



Leuresthenes tenuis, 14 



Leydig, cells of, 1 13 ; see also Inter- 

 stitial cells 



Lice, intersexuality in, 129 



Lichtenstern, 94 



Lillie, 131 



Lillie and Bascom, 132 



Lime salts, 83 



Linnets, 122 



Lipoid substances, 27, 43, 74 



Lips ( nymph jTe), 33 



LiPSCHuTZ, 87, 127, 130, 135 



Liquor amnii, 66 



Liquor foUiculi, 8, 26, 28, 43; 

 injection of, 101 



Little, 120 



Littre, glands ot, 22 



Liver, 70, 73 



Lizards, 120 



Lobes of mammte, 33 



Lobules of mammie, 33 



LOCHHEAD, 73 



Lochia, 82 



LoEB, 10, 49, 106, 108 



LoEWY and Richter, 90 



Long and Evans, 48-9, 106 



Lonk (sheep), 89 



Lower animals, hermaphroditism in, 

 124 ; reproduction among, 3, 

 113 



Lower mammals, 53, 70 ; inter- 

 sexuality in, 127 ; milk after 

 (estrus, 84; parturition in, 85; 

 puerperium, 81 



Lumbar nerves, 38, 80 



Lumbo-sacral part, 38, 80 



Lumen of Fallopian tube, 60 ; of 

 mammae, 34 ; of prostate gland, 

 21 ; of uterus, 31, 44, 52, 94 ; 

 of vagina, 48 



