Fig. 2
From: Annually recurring erythema annulare centrifugum: a case report
Histopathological findings of the skin biopsy showed a moderately intense superficial perivascular dermal lymphohistiocytic infiltrate with rare eosinophils, edema of papillary dermis, hyperkeratosis and focal epidermal spongiosis. Hematoxylin and eosin stain, original magnification: ×10 (a), ×20 (b), ×40 (c)