Fig. 3

Histological sections (stained with hematoxylinand eosin – H&E) were examined by lightmicroscopy under x 10 (B), x 20 (C), x 40 (D) magnifications. Histological examination showed the typical features of erythema multiforme: hyperkeratosis, attenuation of the ridges network, necrosis and vacuolar degeneration of keratinocytes, blisters under the epidermis and discrete lymphocyte infiltrate in the papillary dermis