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Scaffold architecture and distribution of cells seeded in scaffold. (A) Scanning electron microscopy (SEM) showed that highly aligned poly(ɛ-caprolactone) (PCL) fibers were obtained. Scale bar=1 μm. (B) Bright field image and (C) DAPI staining (blue, cell nuclei). Seeded cells were observed to have migrated into the scaffold. Scale bar=100 μm. Color images available online at www.liebertpub.com/tea
