Fig. 1From: Acute appendicitis associated with the presence of schistosome eggs in a sailor: a case reportMural calcification of the appendix and descending colon. Computed tomography showed thickening of the appendix associated with mural calcification and fluid collection (white arrow), and mural calcification of the descending colon to the rectum (white arrowhead). Extensive curvilinear calcification and calcifications resembling tram tracks were found in the colon and the appendixBack to article page