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. 2017 Sep 25;4(5):309–314. doi: 10.1093/rb/rbx026

Figure 1.

Figure 1

SEM images of collagen/PLGA composite fibers (a) 10 000×, (b) 20 000×, (scale bar shows 2 μm); (c) distribution of fiber diameters; (d) porosimetry results of collagen/PLGA