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(A) Histopathological aspects of ENL skin lesions. (B) High power showing foamy macrophages and neutrophil infiltrate. (C) High power showing a collection of neutrophils (microabscess) in deep dermis. (D) Necrotizing ENL, Epidermal ulceration with vasculitis. Hematoxylin and eosin staining (scale bars: 100 μm). Images from Leprosy Laboratory collection.
