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Scanning electron micrographs of photo-cross-linked UMA84, RMA84, and HRMA84 nanofibres following PEO extraction in (a–c) diH2O and (d–f) DMEM at 37 °C for 5 days. Images represent: (a and d) UMA84, (b and e) RMA84, and (c and f) HRMAP84. Scale bars represent 6 μm.
