496 



PHYSIOLOGY OF GONADS 



AND Nalbaxdov, A. V. 1956. The occurrence 

 of estrus in pregnant ewes. J. Anim. Sc, 15, 

 978-983. 



WiMSATT, W. A. 1944. Growth of the ovarian 

 follicle and ovulation in Myotis lucifugus 

 lucijugus. Am. J. Anat., 74, 129-174. 



Wolfe. J. M. 1943. The effects of advancing age 

 on the structure of the anterior hypophyses 

 and ovaries of female rats. Am. J. Anat., 72, 

 361-383. 



Wolfe, J. M., and Wkicht. A. \V. 1943. A com- 

 parative study of the anterior liypopliysis and 

 the ovaries of two strains of rats. Cancer Res.. 

 3, 497-508. 



WoLSTENHOLME, G. E. W. (Ed.) 1952. Steroid 

 Metabolism and Estimation. Ciba Foundation 

 CoUoquia on Endocrinology, Vol. 2. Boston: 

 Little, Brown & Company. 



Young, W. C. 1941. Observations and experi- 

 ments on mating behavior in female mammals. 

 Quart. Rev. Biol., 16, 135-156, 311-335. 



Young, W. C, Dempsey, E. W., Myers, H. I., 

 AND Hagquist, C. W. 1938. The ovarian con- 

 dition and sexual behavior in the female guinea 

 pig. Am. J. Anat., 63, 457-487. 



Y'oung, W. C, and Fi.sh, W. R. 1945. The ovar- 

 ian hormones and spontaneous running activ- 

 ity in the female rat. Endocrinology, 36, 181- 

 189. 



Y'ouNG. W. C, AND Y'erkes, R. M. 1943. Factors 

 influencing the reproductive cycle in the chim- 

 panzee; the period of adolescent sterility and 

 related problems. Endocrinology, 33, 121-154. 



ZacharL'\e, F. 1957. Studies on the mechani.sm 

 of ovulation. Autoradiographic investigations 

 on the uptake of radioactive sulphate C°S) 

 into the ovarian follicular mucopolysaccha- 

 rides. Acta endocrinol., 26, 215-223. 



Zacharl\e, F. 1958. Studies on the mechanism 

 of ovulation. Permeability of the blood-li(|uor 

 barrier. Acta endocrinol., 27, 339-342. 



Zachariae, F.. and Jensen, C. E. 1958. Studies 

 on the mechanism of ovulation. Histochemical 

 and physicochemical investigations on genuine 

 follicular fluids. Acta endocrinol., 27, 343-355. 



Zander, J. 1954. Progesterone in human Ijlood 

 and tissues. Nature, London, 174, 406-407. 



Zander, J., Forbes, T. R., vox Munstermann, A. 

 M., AND Neher, R. 1958. Two naturally oc- 

 curring metabolites of progesterone — isolation, 

 identification, biologic activity, and concentra- 

 tion in human tissues. J. Clin. Endocrinol., 18, 

 337-353. 



Zander, J., and Simmer, H. 1954. Die chemische 

 Bestimmimg von Progesteron in organislien 

 Substraten. Klin. Wchnschr., 32, 529-540. 



Zarrow, M. X., AND Neher, G. M. 1953. Studies 

 on the validity of the Hooker-Forbes test for 

 the determination of progesterone in untreated 

 blood. J. Clin. Endocrinol., 8, 203-209. 



Zarrow, M. X., Neher, G. M.. Lazo-Wasem, E. A., 

 AND Salhanick, H. A. 1957. Biological ac- 

 tivity of certain progesterone-like compounds 

 as determined by the Hooker-Forbes bioassav. 

 J. Chn. Endocrinol., 17, 658-666. 



Zarrow, M. X., Caldwell, A. L., H.\fez, E. S. E., 

 AND PiNCus, G. 1958. Superovulation in the 

 immature rat as a possible assav for LH and 

 HCG. Endocrinology, 63, 748-758. 



Zondek, B. 1940. On the mechanism of action of 

 gonadotrophin from pregnancy urine. J. Endo- 

 crinol., 2, 12-20. 



Zondek, B. 1954. Some problems related to ovar- 

 ian function and to pregnancy. Recent Progr. 

 Hormone Res., 10, 395-423. 



Zondek, B., and Ascheim, S. 1927. Hypophysen- 

 ^•OI•del•lappen und Ovarium. Beziehungen der 

 cndokrinen Driisen zur Ovarialfunktion. Arch. 

 Gynak., 130, 1-45. 



Zondek, B., and Sklow, J. 1942. Further investi- 

 gations on the mechanisms of oestrone pro- 

 duction in the ovary. J. Endocrinol., 3, 1-4. 



Zuckerman, S. 1940-41. Periodic uterine bleed- 

 ing in spayed rhesus monkeys injected thiily 

 with a constant threshold dose of oestron(>. J. 

 Endocrinol., 2, 263-267. 



Zuckerman, S. 1951. The number of oocytes in 

 the mature ovary. Recent Progr. Hormone 

 Res.. 6, 63-109. 



