Fig. 15From: One-step approach for full-thickness skin defect reconstruction in rats using minced split-thickness skin grafts with Pelnac overlayVascularization of Pelnac after implantation under the dorsal skin of rats at different time points (square brackets). Vascularization after implantation under the dorsal skin of rats on postoperative days 7, 14, and 21 (7D, 14D, and 21D, respectively) visualized by hematoxylin-eosin (HE) and Masson’s trichrome staining and cluster of differentiation 31 (CD31) immunohistochemistry (× 200). Scale bars, 250 μmBack to article page