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Changes in morphology of the PCL microfibrous scaffold and SF/PCL nano/microfibrous composite scaffolds consisting of varying SF-nanofiber content.
Notes: (A) PCL 100, (B) SF/PCL 2/98, (C) SF/PCL 4/96, (D) SF/PCL 6/94, and (E) SF/PCL 8/92.
Abbreviations: PCL, poly(ε-caprolactone); SF, silk fibroin.
