Foto de stock - Human testicle or testis section showing seminiferous tubules, Leydig cells, Sertoli cells, spermatocytes and spermatogonia. Optical microscope X100.

Imagen: Human testicle or testis section showing seminiferous tubules, Leydig cells, Sertoli cells, spermatocytes and spermatogonia. Optical microscope X100.