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Immunohistochemical staining in abdominal tuberculosis. A-C : Staining by anti-BCG in granuloma in intestinal wall, D-F : staining by anti-MPT64 in granuloma in intestinal wall. The area in square is magnified in subsequent sections, G : staining by anti-BCG in granuloma in peritoneum, H : diffuse staining of giant cells in peritoneum by anti-BCG, I : same giant cell as shown in H showing strong, granular staining with anti-MPT64.
