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Figure 3: (a) A subepidermal pustule. Dense inflammatory cells were found in the upper dermis and mid-dermis (H and E, ×100). (b) Neutrophils and nuclear dust were scattered around the blood vessels and amid the collagen, without vasculitis (H and E, ×400)

Figure 3: (a) A subepidermal pustule. Dense inflammatory cells were found in the upper dermis and mid-dermis (H and E, ×100). (b) Neutrophils and nuclear dust were scattered around the blood vessels and amid the collagen, without vasculitis (H and E, ×400)