1. The Sertoli cell;Bardin,1994
2. Physiology and endocrinology;Amann,1993
3. Spermatogenesis;Johnson,1991
4. Seasonal differences in equine spermatocytogenesis;Johnson;Biol Reprod,1991
5. Temporal appearance of seasonal changes in numbers of Sertoli cells, Leydig cells, and germ cells in stallions;Johnson;Biol Reprod,1989