Calcific enterolith in a vitello-intestinal duct.
D000328:Adult; D002137:Calculi / Q000209:etiology*; D006801:Humans; D007410:Intestinal Diseases / Q000209:etiology*; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications*; D014816:Vitelline Duct