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HORMONAL REGULATION 



Olson, H. H., and Petersen, W. E. 1951. Uni- 

 formity of semen production and behavior 

 in monozygous triplet bulls. Abstract, Forty- 

 sLxth annual meeting of the American Dairy 

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Pearl, R., and Surface, F. M. 1915. Sex Studies. 

 VII. On the assumption of male secondary 

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Pearson, O. P. 1944. Reproduction in the shrew 

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 39-93. 



Perloff, W. H. 1949. Role of the hormones in 

 human sexuality. Psychosom. Med., 11, 133- 

 139. 



Petersen, W. E., Spielman, A., Pomeroy, B. S., and 

 Boyd, W. L. 1941. Effect of thyroidectomy 

 upon sexual behavior of the male bovine. Proc. 

 Soc. Exper. Biol. & Med., 46, 16-17. 



Peterson, R. R., Webster, R. C, Rayner, B., and 

 YoxJNG, W. C. 1952. The thyroid and re- 

 productive performance in the adult female 

 guinea pig. Endocrinology, 51, 504-518. 



Peterson, R. R., and Young, W. C. 1955. Pro- 

 longed cold, sex drive and metabolic responses 

 in the male guinea pig. Am. J. Physiol., 180, 

 535-538. 



Pez.^rd, a. 1922. Modifications periodiques ou 

 definitives des caracteres sexuels secondaires 

 chez les Gallinaces. Ann. Sc. Nat. (Bot. et 

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Phillips, R. W., Fr.4,ps, R. M., and Frank, A. H. 

 1946. Ovulation and estrus in sheep and goats. 

 In The Problem of Fertility, E. T. Engle, Ed., 

 pp. 11-48. Princeton: Princeton University 

 Press. 



Phoenix, C. H., Goy, R. W., Gerall, A. A., and 

 Young, W. C. 1959. Organizing action of 

 prenatally administered testosterone propio- 

 nate on the tissues mediating mating behavior 

 in the female guinea pig. Endocrinology, 65, 

 369-382. 



PiNcus, G. 1952. Some basic hormone problems. 

 J. Clin. Endocrinol., 12, 1187-1196. 



PiNcus, G. 1956. Aging and urinary steroid ex- 

 cretion. In Hormoiien and the Aging Process, 

 E. T. Engle, and G. Pincus, Eds., pp. 1-20, 

 New York: Academic Press, Inc. 



Pincus, G., and Enzmann, E. V. 1937. The 

 growth, maturation and atresia of ovarian eggs 

 in the rabbit. J. Morphol., 61, 351-383. 



Pincus, G., and Hopkins, T. F. 1958. The effects 

 of various estrogens and steroid substances on 

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 62, 112-118. 



Price, D. 1947. An analj-sis of the factors in- 

 fluencing growth and development of the 

 mammahan reproductive tract. Physiol. Zool., 

 20, 213-247. 



Price, D. 1957. Influence of hormones on sex dif- 

 ferentiation in explanted fetal reproductive 

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 tation, 3, 173-186. 



Price, D., and Ortiz, E. 1944. The relation of 



age to reactivity in the reproductive system 

 of the rat. Endocrinology, 34, 215-239. 



QuiN, J. I., AND Van Der W.\th, J. G. 1943. The 

 effects of diethylstilboestrol and pregnant mare 

 serum on the oestrous cycle of Merino ewes. 

 Onderstepoort J. Vet. Sc. & Anim. Ind., 18, 

 139-147. 



Rasmussen, E. W. 1952. The relation between 

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 from experimental investigations. In The Sec- 

 ond International Congress of Physiology and 

 Pathology of Animal Reproduction and of 

 Artificial Insemination, Vol. I, pp. 188-191. 

 Copenhagen. 



Raynaud, A. 1938. Comportement sexuel des 

 souris femelles intersexuees. Compt. rend. Soc. 

 biol., 127, 993-995. 



Reed, C. A. 1946. The copulatory behavior of 

 small mammals. J. Comp. Psychol., 39, 185- 

 206. 



Reed, C. A., and Reed, R. 1946. The copula- 

 tory behavior of the golden hamster. J. Comp. 

 Psychol., 39, 7-12. 



RicHDALE, L. E. 1951. Sexual Behavior in Pen- 

 guins. Lawrence : University' of Kansas Press. 



Richter, C. p. 1927. Animal behavior and in- 

 ternal drives. Quart. Rev. Biol., 2, 307-343. 



Richter, C. P. 1933. The effect of early gonadec- 

 tomy on the gross body activity of rats. En- 

 docrinology, 17, 445-450. 



Richter, C. P., and Wislocki, G. B. 1928. Ac- 

 tivity studies on castrated male and female 

 rats with testicular grafts, in correlation with 

 histological study of the grafts. Am. J. physioL, 

 86, 651-660. 



Richter, C. P., and Hartman, C. G. 1934. The 

 effect of injection of amniotin on the spontane- 

 ous activity of gonadectomized rats. Am. J. 

 Physiol., 108, 136-143. 



Richter, C. P., .and Uhlenhuth, E. H. 1954. 

 Comparison of the effects of gonadectomy on 

 spontaneous activity of wild and domesticated 

 Norwa}' rats. Endocrinology, 54, 311-322. 



Rickey, E. 1925. The thyroid influence on the 

 })ehavior of the white rat. Comp. Psvchol. 

 Monogr., 2, No. 12. 



Riddle, O. 1924. A case of complete sex-reversal 

 in the adult pigeon. Am. Nat., 58, 167-181. 



Riddle, O. 1925. Birds without gonads: their 

 origin, behaviour, and bearing on the theory 

 of the internal secretion of the testis. Brit. J. 

 Exper. Biol., 2, 211-246. 



Ring, J. R. 1944. The estrogen-progesterone in- 

 duction of sexual receptivit3^ in the spayed 

 female mouse. Endocrinology, 34, 269-275. 



Ring, J. R. 1945. The hormonal induction of 

 mating responses in the spayed-adrenalec- 

 tomized female rat. Endocrinology, 37, 237-244. 



Riss, W. 1955. Sex drive, oxygen consumption 

 and heart rate in genetically different strains 

 of male guinea pigs. Am. J. Physiol., 180, 530- 

 534. 



Riss, W., and Young, W. C. 1953. Somatic. 

 p.sychological, and androgenic determinants in 

 the development of sexual beha\ior in the 



