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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/).
Live/Dead cell staining of C2C12 printed in GelMA hydrogel with alginate concentrations 6% and 8% (w/v) crosslinked with UV light. Images were taken on days 1 and 3 after bioprinting. Green color represents healthy cells and red color represents dead cells.