Source:http://linkedlifedata.com/resource/umls/id/C0037863
MSH: Male germ cells derived from SPERMATOGONIA. The euploid primary spermatocytes undergo MEIOSIS and give rise to the haploid secondary spermatocytes which in turn give rise to SPERMATIDS.,NCI: Male germ cells derived from spermatogonia and developing into spermatids. (MeSH)