Fig. 2From: A novel capsule endoscopy for upper and mid-GI tract: the UMGI capsuleRepresentative images of UGI anatomical landmarks under the UMGI capsule endoscopy. Complete viewing of Z-line (A1, A2); The close-up image of Cardia (B1, B2); The reverse side of pylorus in duodenal bulb (C1-4); The major duodenal papilla with different kind of shapes (D1-4)Back to article page