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. 2021 Feb 15;10(7):2001434. doi: 10.1002/adhm.202001434

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© 2021 The Authors. Advanced Healthcare Materials published by Wiley‐VCH GmbH

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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a) Live/dead images of 2D chondrocytes untreated (CTR), treated with GG/PEGDA10/GO_5 minUV_10 minMgCl₂ supernatant, and treated with GG/PEGDA15_5 minUV_10 minMgCl₂ supernatant evaluated after 2 and 6 d. Viable cells are shown in green dead/necrotic cells are shown in red. Scale bars: 200 µm. b) MTT test of the same samples evaluated after 2 and 6 d. Data presented as mean ± SD, n = 4, p‐values are calculated using the Student's t‐tests. Analyzed samples: GG/PEGDA10/GO_5 minUV_10 minMgCl₂, GG/PEGDA15_5 minUV_10 minMgCl_2.