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

Figure 11

(a, d, g, j) GEL : PVA = 0.6 g : 0.2 g for alizarin red S, ALP, alcian blue, and safranin O staining; (b, e, h, k) GEL : PVA = 0.4 g : 0.4 g for alizarin red S, ALP, alcian blue, and safranin O staining; (c, f, i, l) GEL : PVA = 0.2 g : 0.6 g for alizarin red S, ALP, alcian blue, and safranin O staining. The magnification is 200x.

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