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Ref : 014241-22 - © ISM Leucocytoclastic vasculitis. Presence in the dermis of an infiltration of inflammatory cells located around the capillaries and which is composed of lymphocytes and granulocytes in leucocytoclasia (fragmentation of granulocytes). The epidermis is not injured. Histological section of skin, light micrograph, HES stain, x 20 (at 24 x 36 mm size). |