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SEM micrographs taken at low (left) and high (center) magnification for electrospun fibers of (a) PLA/PEG-0.3/PAni and PLA/PEG-0.1/PAni samples and (b) PLA-0.3/PAni and PLA-0.1/PAni samples. The diameter distribution of the electrospun microfibers is displayed at the right.
