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. 2019 Aug 23;12(17):2701. doi: 10.3390/ma12172701

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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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Release profile of: VEGF-loaded alginate/gelatin bioink (A); and BMP-2-loaded collagen hydrogel in PCL 3D printed construct (B). Reprinted from Reference [46]. Published by The Royal Society of Chemistry.