Preparation of P3HB4HB/(Gelatin + PVA) Composite Scaffolds by Coaxial Electrospinning and Its Biocompatibility Evaluation

Figure 1

General appearance of the P3HB4HB/(GEL + PVA) scaffolds. (a) GEL : PVA = 0.6 g : 0.2 g; (b) GEL : PVA = 0.4 g : 0.4 g; (c) GEL : PVA = 0.2 g : 0.6 g.

(a)

(b)

(c)