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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/).
Graph bars representing the average number of cells obtained from adipose tissue derived SVF cells expanded on plastic surface or inside a 3D matrix prepared from PPP (n = 3). Statistically significant differences are indicated as follows: ** p ≤ 0.01.