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. 2021 Jul 20;9:683079. doi: 10.3389/fbioe.2021.683079

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Copyright © 2021 Chen, Gil, Ning, Jin, Perez, Kabboul, Tomov and Serpooshan.

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.

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Application of adhesive tissue engineering scaffolds (ATESs) in skin tissue repair. (A) GelMA hydrogel formation and application to skin wounds. (B) Representative TEM image of HA/miR-223^∗ NPs with ratio of 325:1 (w/w) in DPBS. (C) Representative confocal image of Cy5.5-labeled (red) NPs in hydrogel. (D) Elastic modulus of hydrogels containing different NP concentrations. (E) Compressive modulus of hydrogels with different NP concentrations. **P < 0.01 and ****P < 0.0001. Reconstructed with permission from Saleh et al. (2019).