Research Article

In Vitro Evaluation of a Biomedical-Grade Bilayer Chitosan Porous Skin Regenerating Template as a Potential Dermal Scaffold in Skin Tissue Engineering

Figure 1

SEM images of CPSRT. (a) Surface of sponge layer. (b) Cross-sectional view of CPSRT that indicates a chitosan film combining a chitosan porous layer.
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(a)
645820.fig.001b
(b)