Fig. 2. Histological examination of a biopsy specimen from a right forearm. (A, B) Acute suppurative dermal inflammation with granulomatous inflammation (Hematoxylin & eosin stain, A: ×10, B: ×40). (C) Gomori-methenamine silver stain showed branched fungal hyphae (×400). (D) Fontana-Masson stain showed the presence of melanin pigment in the fungal wall (×400).
