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Figure 2: H and E features of ileal Crohn's disease: Crypt distortion with dense lymphocytic infiltrate ((a and b) ×40), rail track like deep ulcers ((c) ×40) and pericrypt microgranuloma (arrows) ((d) ×100). Features of ileal tuberculosis: Ulcers with undermined edges ((e) ×40) large confluent necrotizing granulomas (arrows) ((f) ×40), mesenteric necrotizing granulomatous lymphadenitis ((g) ×40). Ileal biopsy in Yersiniosis showing dense lymphoid infiltrate with reactive follicles ((h) ×40), amoebic trophozoites ((i) ×200) and ileal ulcer infested with mucormycosis (arrows) ((j) ×100) |
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