Fig. 5From: Chondroitin Sulfate/Polycaprolactone/Gelatin Electrospun Nanofibers with Antithrombogenicity and Enhanced Endothelial Cell Affinity as a Potential Scaffold for Blood Vessel Tissue Engineeringa The porosity of prepared nanofibers. b PBS absorption of prepared nanofibers. c Mass remaining of CS@PG nanofibers after degradation in PBS solution for up to 14 days. d SEM micrographs of nanofibrous films in PBS solution at 37 °C for 7 daysBack to article page