Study of the Etiological Causes of Toe Web Space Lesions in Cairo, Egypt

Figure 5

Interdigital lichen planus. (a) Interdigital whitish plaque with well-defined border. (b) The biopsy shows acanthosis, band-like lymphocytic infiltrate in the papillary dermis and vacuolar alteration of basal cell layer (H&E, ×100).