Tags: Anatomical Structure.
A spermatogonium (plural: spermatogonia) is an undifferentiated male germ cell originating in a seminiferous tubule and dividing into two primary spermatocytes (a kind of germ cell) in the production of spermatozoa.There are three subtypes:Type A(d) cells with dark nuclei. These cells replicate to ensure a constant supply of spermatogonia to fuel spermatogenesis.Type A(p) cells with pale nuclei.
