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Re‐differentiation of passaged rACs on polymeric films. P3 and P5 rACs were seeded at 5 × 104 cells/cm2 onto the films in GM1 for 24 h and then cultured in CIM for 14 days. P3 and P5 rACs were also cultured in GM1 for 15 days as control. (a) Safranin O and alcian blue staining, (b) GAG, DNA and GAG/DNA (*: P<.05; n=4) and (C) gene expression
