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(A) TGF-β1, (B) TGF-β2, (C) TGF-β3, (D) TβRI, (E) TβRII, and (F) TβRIII. Inserts show low magnification view. Red arrowheads: inflammatory cells; open black triangles: epidermis at wound edge; solid black triangles: migrating epidermal tongues; blue arrows: dermal fibroblasts. Bar = 100 μm.
