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Images 10.90.1A: Perivascular dermatitis, psoriasiform + 10.90.1B: Lymphocytes and neutrophils around venules, dilated tortuous capillaries in edematous dermal papillae, spongioform pustules, and tiers of neutrophil-containing mounds of parakeratosis = Psoriasis, early ¬†This lesion may be inferred to be eruptive, i.e., only about 8 days old, because the original cornified layer with its basket-weave configuration still […]