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. 2015 Nov 19;6:2041731415615777. doi: 10.1177/2041731415615777

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© The Author(s) 2015

This article is distributed under the terms of the Creative Commons Attribution 3.0 License (http://www.creativecommons.org/licenses/by/3.0/) which permits any use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 3. — Glycosaminoglycan (GaG) content for control (Ctrl) and treated (PLIUS) groups (a) not supplemented with growth factors and (b) supplemented with growth factors (ascorbic acid and TGF-β1). Results that are significantly different (p < 0.05) are marked with an asterisk.