title: Letter: Origin of teratomas.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002455:Cell Division; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D009154:Mutation; D010051:Ovarian Neoplasms / Q000209:etiology* / Q000235:genetics / Q000473:pathology; D012730:Sex Chromosomes; D013724:Teratoma / Q000209:etiology* / Q000235:genetics / Q000473:pathology; D013736:Testicular Neoplasms / Q000209:etiology* / Q000235:genetics / Q000473:pathology