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. 2020 Feb 12;8:53. doi: 10.3389/fchem.2020.00053

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Copyright © 2020 Bao, Li, Yang, Wan, Wang, Bi and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Schematic illustration of preparation and utilization of USPIO-labeled Dex/CNC/USPIO-KGN hydrogels for artificial cartilage repair. Reproduced from Yang et al. (2019) with permission from Copyright 2019 American Chemical Society.