Effects of steroid hormones on spermatogenesis and GnRH release in male Leopard frogs, Rana pipiens.
Tsai PS, Lunden JB, Jones JT. Effects of steroid hormones on spermatogenesis and GnRH release in male Leopard frogs, Rana pipiens. Gen Comp Endocrinol. 2003 Dec; 134(3):330-8.