Figure 3From: Chronic abdominal pain, appendiceal mucinous neoplasm, and concurrent intestinal endometriosis: a case report Left figure (3A): Microscopic view of a cross-section of the appendix, whose luminal surface is circumferentially lined by low-grade dysplastic epithelium. Right figure (3B): Microscopic view of a cross-section of the terminal ileum containing endometrial tissues in the muscularis propria layer.Back to article page