Fig. 3
From: Topical administration of Juglans regia L. leaf extract accelerates diabetic wound healing
Effects of topical administration of Juglans regia L. leaf extract on cell proliferation in new dermis. A Immunohistochemical photomicrographs against Ki67 protein (with dark brown nuclei) in new dermis on days 7, 14, and 21. B Density of positive stained cells in new dermis in the three time periods studied. Data are represented as Mean ± SD. *P < 0.05; **P < 0.01, ***P < 0.001