Teratomas.
D000818:Animals; D005260:Female; D006801:Humans; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000473:pathology; D010053:Ovary / Q000196:embryology; D013724:Teratoma / Q000209:etiology / Q000473:pathology*; D013737:Testis / Q000196:embryology