Figure 7: (a) A low magnification (×100) section showing multiple confluent granulomas with central necrosis forming a large abscess; (b and d) epithelioid cell granulomas with central necrosis and peripheral fibroblastic proliferation (×200 and ×400, respectively). Inset showing occasional acid-fast bacilli in the necrotic focus within a granuloma; and, (c) scattered Langhans type of giant cells were also seen within the granulomas (×400 magnification)