Fig. 10.1 Lichen nitidus. A, Courtesy, Yale Dermatology Residents’ Slide Collection. Histopathology: Epidermal rete demarcating a lymphohistiocytic infiltrate in the superficial dermis Histiocytoses There are classic presentations of different histiocytoses (Fig. 10.2,…
Fig. 14.1 Microscopy of selected localized blistering conditions. *Can also be subepidermal. Disorders With a Characteristic Morphology Bullous impetigo (Fig. 14.2) – somewhat tense vesicles/bullae or superficial erosions with collarettes of scale…
Fig. 23.1 Most common locations for several forms of panniculitis. Adapted from Bolognia JL, Jorizzo JL, Schaffer JV. Dermatology, 3e. London: Saunders, 2012, with permission. Fig. 23.2 Common forms of panniculitis. A,B Erythema nodosum….
Fig. 18.1 Purpura. A,B Actinic (solar) purpura. The lesion is flat and solid with a smooth outline. C,D Palpable purpura (raised with a smooth outline). E,F Retiform purpura. The lesions are a…
