title: Metanephrogenic tissue in immature ovarian teratoma.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007684:Kidney Tubules / Q000473:pathology; D010051:Ovarian Neoplasms / Q000473:pathology*; D013724:Teratoma / Q000473:pathology*