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Western blots of Runx2, Col 1α, ON, OCN at day 14 and 21 of culture (A). Semi-quantifying western blots using ImageJ software (B, C). The results showed that all key osteogenic protein markers were significantly expressed in higher amounts at ADSCs seeded on PTFE/PVA/GO scaffolds compared with ADSCs seeded on PTFE/PVA scaffolds and TCPS (*P<0.05).
