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Sheath-to-fiber diameter ratio of coaxial fibers.
| Scaffold material | Fiber diameter [μm] | Core diameter [μm] | Sheath thickness [μm] | Sheath-to-fiber diameter ratio |
|---|---|---|---|---|
| PCL/PEG-NB 5k | 2.5 ± 0.3 | 0.8 ± 0.1 | 1.8 ± 0.2 | 0.7 ± 0.1 |
| PCL/PEG-NB 10k | 2.5 ± 0.9 | 1.3 ± 0.5 | 1.4 ± 0.5 | 0.6 ± 0.3 |
