Figure 4.

Schematic illustration of fabrication process set up by Gupta et al. a) Fabrication methodology of bilayered small vascular graft using silk‐based scaffolds. It is composed of an inner porous layer prepared by molding and freeze‐drying, followed by coating with electrospun outer nanofibrous layer. b) Graphical description of the bilayered scaffold and in vivo implantation in rat. Adapted with permission.^{[ 44 ]} Copyright 2020, American Chemical Society.