Figure 2: Histopathology of small intestinal ulcers showing surface ulceration, focal villous destruction, and patchy non-caseating epithelioid granulomas with chronic inflammatory cell infiltration in the lamina propria and submucosa (a, arrows; hematoxylin and eosin staining, original magnification, ×40). Acid-fast staining showing some slender acid fast-positive bacilli (b, arrows; original magnification, ×400)