Endometrial ossification.
D002828:Choristoma / Q000209:etiology* / Q000473:pathology; D005260:Female; D005333:Fetus / Q000473:pathology; D006801:Humans; D009999:Ossification, Heterotopic / Q000209:etiology* / Q000473:pathology; D011247:Pregnancy; D014594:Uterine Neoplasms / Q000209:etiology* / Q000473:pathology