wolffian germ cell spermatocyte http://purl.bioontology.org/ontology/MESH/D013090 http://purl.obolibrary.org/obo/NCIT_C12605 http://purl.org/sig/ont/fma/fma84049 https://en.wikipedia.org/wiki/Spermatocyte https://www.wikidata.org/wiki/Q3486515 A male germ cell that develops from spermatogonia. The euploid primary spermatocytes undergo meiosis and give rise to the haploid secondary spermatocytes which in turn give rise to spermatids. spermatocytes