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. 2019 Aug 28;6(3):76. doi: 10.3390/bioengineering6030076

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Figure A1 — Cell aggregation of AD-MSCs in GelMA hydrogels (95% DoF) containing 0% and 2.5% hPL. Fluorescence pictures taken after one, three, and seven days of cultivation (4× objective and combined pictures). Scale bar 2000 µm per picture.