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. 2017 Jan 31;7:41551. doi: 10.1038/srep41551

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Copyright © 2017, The Author(s)

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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(A) Digital image of (a) HA cryogels and (b) gelatin cryogels. (B) Cyclic swelling and de-swelling kinetics of (a) HA cryogels and (b) gelatin cryogels. (C) Scanning Electron Microscopy image of (a) HA cryogels and (b) gelatin cryogels. Scale bar (C): 200 μm; magnification (C): 500×.