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. 2021 Jul 2;8:355–367. doi: 10.1016/j.bioactmat.2021.06.020

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© 2021 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 1 — Synthesis and characteristics of Gastrodin/PU NGCs. (A) Illustration of Gastrodin/PU NGCs preparation and their application for a peripheral nerve repair strategy. (B) Digital photos (a, d) and SEM images (b–c: cross-section; e–f: longitudinal section) of NGCs depicting interconnected pore structure. (C) Eﬀect of Gastrodin on mass loss of NGCs against degradation time. (D) Gastrodin release profiles. Data are expressed as the mean ± SD (n = 5). *p < 0.05; **p < 0.01; ***p < 0.001; ****p < 0.0001.