The mitotic divisions of the primary spermatogonial cell (a primordial male germ cell) to form secondary spermatogonia (primary spermatocytes). [ GOC:pr https://www.worldcat.org/search?q=bn%3A0879694238 GOC:bf ]
Synonyms: spermatogonium division
Term information
See also the Cell Ontology terms 'spermatogonium ; CL:0000020' and 'primary spermatocyte ; CL:0000656'.