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Figure 2: (a-c) Sub-epidermal blister with chiefly eosinophilic infiltrate in blister cavity and upper dermis (H and E, ×4, ×100, ×400, respectively). (d) Direct immuno-fluorescence showing patchy linear positivity for IgG at basement membrane zone

Figure 2: (a-c) Sub-epidermal blister with chiefly eosinophilic infiltrate in blister cavity and upper dermis (H and E, ×4, ×100, ×400, respectively). (d) Direct immuno-fluorescence showing patchy linear positivity for IgG at basement membrane zone