Fig. 4From: Mesh-like electrospun membrane loaded with atorvastatin facilitates cutaneous wound healing by promoting the paracrine function of mesenchymal stem cellsa Cell proliferation examined by a CCK-8 assay after BMSCs were cultured on different membranes for 1, 3, and 5 days. b–d Fluorescence microscopy images of BMSCs cultured on the surfaces of different samples PCL/R, PCL/M, and PCL/MAT for 3 days, respectively. (Red: cytoskeleton stained with rhodamine phalloidin; blue: nuclei stained with DAPI). **p < 0.01. ***p < 0.001Back to article page