Cuevas, M.E. & Collins, K. & Callard, G.V. (1993)
Stage-related changes in steroid-converting enzyme activities in Squalus testis: synthesis of biologically active metabolites via 3 beta-hydroxysteroid dehydrogenase/isomerase and 5 alpha-reductase. Steroids, 58(2), 87–94
DOI: 10.1016/0039-128X(93)90058-U
Cuevas, M.E. & Callard, G. (1992)
Androgen and progesterone receptors in shark (Squalus) testis: characteristics and stage-related distribution. Endocrinology, 130(4), 2173–2182
DOI: 10.1210/en.130.4.2173
Cuevas, M.E. & Callard, G. (1992)
In vitro steroid secretion by staged spermatocysts (sertoli/germ cell units) of dogfish (Squalus acanthias) testis. General and Comparative Endocrinology, 88(1), 151–165
DOI: 10.1016/0016-6480(92)90204-W
Cuevas, M.E. & Callard, G.V. (1989)
In vitro secretion by Sertoli/germ cell units (spermatocysts) derived from dogfish (Squalus acanthias) testis. Bulletin of the Mount Desert Island Biological Laboratory, 28, 30–31
Callard, G.V. & Mak, P. & Dubois, W. & Cuevas, M.E. (1989)
Regulation of Spermatogenesis: The Shark Testis Model. Journal of Experimental Zoology, Supplement, 2, 23–34