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. Author manuscript; available in PMC: 2015 Apr 23.
Published in final edited form as: Polym Int. 2014 Nov 25;64(4):547–555. doi: 10.1002/pi.4834

Figure 1.

Figure 1

SEM images (20 000×) illustrate fiber quality and ECM mimicking morphology: (A) 2:1; (B) 3:1; (C) 4:1; (D) pure PCL. The insets represent 80 000× cross-sectional views of the fiber and the frequency distribution of fiber size.