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Ref : 014244-22 - © ISM Leucocytoclastic vasculitis. Presence in the oedematous dermis of a dense infiltration of inflammatory cells which predominates around the capillaries and which is composed of lymphocytes and granulocytes in leucocytoclasia (fragmentation of granulocytes). Histological section of skin, light micrograph, HES stain, x 20 (24 x 36 mm size). |