Ge, Renshan, Qiang Dong, Chantal Sottas, Enmeiniu, Benson T. Akingbemi, and Matthew P. Hardy. “The Biology of Leydig Cell Development”. Journal of Endocrinology and Reproduction 8, no. 1&2 (December 1, 2004): 13–26. Accessed July 22, 2024. https://informaticsjournals.com/index.php/jer/article/view/4524.