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Porosity and pore size distribution of the nanofibrous scaffolds.
Notes: Porosity percentage (A). Pore size distribution of SLS (B) and FLS (C). *The difference in mean is significant (P<0.05) with respect to chitosan. #The difference in mean is significant (P<0.05) with respect to PCL.
Abbreviations: DLS, double layer nanofibrous scaffolds; FLS, first layer of scaffolds; PCL, polycaprolactone; SLS, second layer of scaffolds.
