Alexanian, R. 1969. Erythropoietin and erythropoiesis in anemic man following androgens. Blood 33: 564–572.
Beamish, F.W.H. 1964. Seasonal changes in the standard rate of oxygen consumption of fishes. Can. J. Zool. 42: 189–194.
Bogomolnaya, A. and Yaron, Z. 1984. Stimulationin vitro of estradiol secretion by the ovary of a cichlid fish,Sarotherodon aureus. Gen. Comp. Endocrinol. 53: 187–196.
Breton, B., Fostier, A., Zohar, Y., Le Bail, P.Y. and Billard, R. 1983. Gonadotropine glycoproteique et estradiol — 17β pendant le cycle reproducteur chez la truite fario (Salmo trutta) femelle. Gen. Comp. Endocrinol. 49: 220–231.
Dukes, P.P. and Goldwasser, E. 1961. Inhibition of erythropoiesis by estrogens. Endocrinology 69: 21–29.
Fostier, A., Jalabert, B., Billard, R., Breton, B. and Zohar, Y. 1983. The gonadal steroids.In Fish Physiology, vol. IXA, pp 277–372. Edited by W.S. Hoar, D.J. Randall and E.M. Donaldson. Academic Press, London.
Fried, W. and Gurney, C.W. 1968. The erythropoiesic-stimulating effects of androgens. Ann. N.Y. Acad. Sci. 149: 356–365.
Garavini, C. and Martelli, P. 1978. Effect of testosterone on the erythropoiesis of the catfish (Ictalurus melas). Boll. Zool. 45: 383–387.
Goldwasser, E. 1984. Erythropoietin and its mode of action. Blood Cells 10: 147–162.
Idler, D.R., Bitners, I.I. and Schmidt, P.J. 1961. 11-Ketotestosterone: an androgen for sockeye salmon. Can. J. Biochem. Physiol. 39: 1737–1742.
Kime, D.E. and Manning, N.J. 1982. Seasonal patterns of free and conjugated androgens in the brown troutSalmo trutta. Gen. Comp. Endocrinol. 48: 222–231.
Naets, J.P. and Witteck, M. 1966. Mechanism of action of androgens on erythropoiesis. Am. J. Physiol. 210: 315–320.
Pickering, A.D. 1986. Changes in blood cell composition of the brown trout,Salmo trutta, during the spawning season. J. Fish Biol. In press.
Pickering, A.D. and Pottinger, T.G. 1986. Lymphocytopenia and interrenal activity during sexual maturation in the brown trout,Salmo trutta L. J. Fish Biol. In press.
Pottinger, T.G. and Pickering, A.D. 1985a. Changes in skin structure associated with elevated androgen levels in maturing male brown trout,Salmo trutta L. J. Fish Biol. 26: 745–753.
Pottinger, T.G. and Pickering, A.D. 1985b. The effects of 11-ketotestosterone and testosterone on the skin structure of brown trout,Salmo trutta L. Gen. Comp. Endocrinol. 59: 335–342.
Slicher, A.M. 1958. Seasonal changes in the erythrocytes ofFundulus heteroclitus, with observations on the effects of hypophysectomy and replacement therapy with methyl testosterone. Anat. Rec. 132: 508–509.
Weinberg, S.R., LoBue, J., Siegel, C.D. and Gordon, A.S. 1976. Hematopoiesis of the kissing gourami (Helostorna temmincki). Effects of starvation, bleeding, and plasma-stimulating factors on its erythropoiesis. Can. J. Zool. 54: 1115–1127.
Zanjani, E.D., Yu, M.-L., Pearlmutter, A. and Gordon, A.S. 1969. Humoral factors influencing erythropoiesis in the fish (Blue Gourami —Trichogaster trichopterus). Blood 33: 573–581.