Mediators of Mast Cells in Bullous Pemphigoid and Dermatitis Herpetiformis

Figure 2

Immunoexpression of TNFα and MMP9 in epidermis and influx, 400x, immunohistochemistry. (a) Immunoexpression of TNFα in epidermis and influx, skin lesions (BP). (b) Immunoexpression of TNFα in epidermis, skin lesion (DH). (c) Immunoexpression of TNFα in epidermis, perilesional skin (BP). (d) Immunoexpression of TNFα in epidermis, perilesional skin (DH). (e) Negative immunoexpression of TNFα, normal skin. (f) Immunoexpression of MMP9 in epidermis and influx, skin lesions (BP). (g) Almost negative immunoexpression of MMP9, normal skin.

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