Fig. 4From: Topical application of Acheflan on rat skin injury accelerates wound healing: a histopathological, immunohistochemical and biochemical studyImmunohistochemical staining with MMP-9 in control and treated groups. The pattern of distribution of the MMP-9 staining is similar as with the VEGF study, but antiāMMP-9 antibody immunoreactivity was more intense in TC on day 8 (arrows); on the day 15, the immunoreactions were reduced and no differences were observed among the treated groups (arrowheads)Back to article page