Figure 1.
Nanofiber morphology and diameter distribution of fabricated nanofibrous scaffolds.
Notes: Representative SEM images of SLS (A, B), FLS (D, E), and DLS (G–I). The surface morphologies were observed and photographed at 1,000× (A, D, G) and 10,000× (B, E). The fracture surface morphologies were observed and photographed at 1,000× (H) and 3,000× (I). Diameter distribution histogram of SLS (C) and FLS (F) nanofibrous scaffolds.
Abbreviations: DLS, double layer nanofibrous scaffolds; FLS, first layer of scaffolds; SEM, scanning electron microscopy; SLS, second layer of scaffolds.