Figure 1From: Immunohistochemical expression of interleukin 8 in skin biopsies from patients with inflammatory acne vulgarisA) Mild staining of epidermal keratinocytes and lack of staining in dermal cells in non lesional skin biopsy. B) Strong cytoplasmic staining of epidermal keratinocytes, dermal endothelial and inflammatory cells. IL-8 IHC, DAB, Hx counterstaining × 40Back to article page