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Effect of a pharmacologic inhibitor of NF-κB function on normal murine skin. Histologic appearance of adult C57BL/6J mouse skin is shown after 7 days of twice daily topical application of (a) 10 mM PDTC in PBS versus (b) 0.1% SDS in PBS and (c) PBS alone (control). Brackets define the thickness of the epidermis (Bars = 100 μM.)
