Figure 3From: Levamisole-induced leukocytoclastic vasculitis and neutropenia in a patient with cocaine use: An extensive case with necrosis of skin, soft tissue, and cartilage Hematoxylin & eosin staining of skin biopsy sample showing leuckocytoclastic vasculitis with angiocentric infiltrates of mixed inflammatory cells (white arrow) and small vessel thrombosis. Back to article page