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Histological sections of Aspergillus granuloma. (a) Giant cell rich granulomas with dense fibrosis (H&E; X40). (b) Giant cell with intracytoplasmic negative staining hyphae (H&E; X200). Inset: Gomori's silver methenamine stain highlighting slender septate hyphae of Aspergillus spp. (GMS; X400).
