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Table 2 Average total content per scaffold

From: Heparinized chitosan/hydroxyapatite scaffolds stimulate angiogenesis

Loading Concentration mg/ mL Approximate Content μg /scaffold % release within the first 1.5 h
0.5 28.14 44.68
1 50.14 57.06
2 138.85 82
5 315.89 90.38