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