title: Yolk sac-derived rat teratomas are not of germ cell origin.
mesh_terms: D000818:Animals; D002066:Busulfan / Q000494:pharmacology; D003864:Depression, Chemical; D005260:Female; D005854:Germ Cells; D008297:Male; D010053:Ovary / Q000033:anatomy & histology / Q000196:embryology; D011247:Pregnancy; D051381:Rats; D013724:Teratoma / Q000473:pathology*; D013737:Testis / Q000033:anatomy & histology / Q000196:embryology; D014817:Vitelline Membrane
chemical_list: D002066:Busulfan