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Gene expression, as measured by qRT-PCR, of the angiogenic genes VEGF (A), bFGF (B) and SDF-1 (C), and the osteogenic genes RUNX2 (D) and BMP-2 (E) for hBMSCs cultured for 7 and 14 days on the BG, 0.5Co-BG, 1Co-BG and 3Co-BG scaffolds shown. Mean SD; n = 3. *Significant difference when compared to BG (p<0.05).
