title: Evolution of gonocytes in the rat testis during late embryonic and early post-natal life.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D002452:Cell Count; D005260:Female; D005865:Gestational Age; D008297:Male; D008431:Maternal-Fetal Exchange; D008938:Mitosis; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D013094:Spermatozoa / Q000254:growth & development*; D013737:Testis / Q000254:growth & development*; D014316:Tritium
chemical_list: D014316:Tritium