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. 2017 Sep 14;7:11623. doi: 10.1038/s41598-017-12044-9

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© The Author(s) 2017

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Actin staining (green) and cell nuclei (blue) of (A) epithelial (A549) and (B) endothelial (HUVEC) cells cultured on PCL (right) or 50/50 (PCL/gelatin) (left) fibers. Scale bar 25 µm.