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Fig. 1.
The photography shows a necrotic, hemorrhagic, suppurative erosion with deep, greenish, irregularly undermined borders in the left lower extremity and a small punctated ulcer in the foot dorsum.
Fig. 2.
Biopsy of the left lower leg showed diffuse ulceration with necrotic material and exudates, and an infiltration of polymorphonuclear cells in the dermis with hyperchromatic fungal spore in the ulcer bed (arrow, H & E stain, ×100).