Fig. 1From: Chronic active EBV infection in refractory enteritis with longitudinal ulcers with a cobblestone appearance: an autopsied case reportVarious forms of ulcers on digestive organs detected by capsule endoscopy prior to treatment. The surrounding mucosa was free from inflammation. a Multiple aphthous ulcers on the jejunum. b Liner ulcers on the jejunum. c Longitudinal ulcers with a cobblestone appearance on the ileum. d Circular ulcers on ileumBack to article page