. 2020 Sep 17;7(3):115. doi: 10.3390/bioengineering7030115
© 2020 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/).
Figure 5.
Scaffold vs. scaffold-free 3D cell culture.