Fig. 2From: Bone Morphogenic Protein-2 (rhBMP2)-Loaded Silk Fibroin Scaffolds to Enhance the Osteoinductivity in Bone Tissue EngineeringStress–strain relation of electrospun nanofibers. The stress–strain relationship was compared between (a) SF, (b) SF+rhBMP2, and (c) 4SF+rhBMP2 scaffoldBack to article page