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The roughness in different nanofiber-based platforms
| Specimen | Ra (μm, mean ± SD) | Sample | Ra (μm, mean ± SD) |
|---|---|---|---|
| R | 1.67±0.25 | A | 1.92±0.31 |
| R-pDA | 2.02±0.33 | A-pDA | 2.17±0.15 |
| R-pDA-pep | 2.74±0.42 | A-pDA-pep | 2.71±0.23 |
Abbreviations: SD, standard deviation; R, pure randomly oriented PCL nanofiber; A, pure aligned PCL nanofiber; pDA, polydopamine; PCL, polycaprolactone; pep, peptide.
