Figure 1
From: Acute interstitial nephritis induced by Dioscorea quinqueloba
Gross and microscopic exam of the skin. A& B Erythematous, variable-sized macules and patches on (A) both the dorsum of the feet and (B) ankle area. C Superficial dermal perivascular chronic inflammatory cell infiltrate (×100, H&E stain). D Slight interface change and predominant lymphohistiocytic infiltrate in the superficial dermal and perivascular area (×400, H&E stain).