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A, B Histological sections of scaffolds of collagen (A) and collagen/HA (B). Red color indicates sGAG staining by Safranin-O. C Effect of HA concentration of the collagen/HA scaffolds on the total amount of deposited chondroitin sulfate. Data (n = 6) is plotted in mean ± standard deviation. *indicates insignificant differences. † indicates p < 0.01.
(Parts of figure are adapted from [35] A, B and [144] C). (Color figure online)
