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. 2022 May 15;19:717–757. doi: 10.1016/j.bioactmat.2022.05.009

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© 2022 The Authors

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

PMC Copyright notice

Fig. 12 — SEM images of (a) PLLA, (b) PLGA (90:10), (c) PLGA (50:50), (d) PCL, reprinted with permission [303], Copyright 2017, American Chemical Society., (e) PDA/Col (f) PDA coated Mg alloys. Reprinted with permission [121]. Copyright 2020, Elsevier.