Fig. 3From: Chondroitin Sulfate/Polycaprolactone/Gelatin Electrospun Nanofibers with Antithrombogenicity and Enhanced Endothelial Cell Affinity as a Potential Scaffold for Blood Vessel Tissue EngineeringTEM images (a) and EDX elemental analysis of CS@PG electrospun scaffolds at different ratios of CS, i.e., PG, 5%CS@PG, 10%CS@PG, and 15%CS@PGBack to article page