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qPCR results. Gene expression of (A) COL2A1, (B) COL1A1, (C) SOX-9, (D) HIF-1α and (E) ACAN after 7 days (T1) and 14 days (T2). Data are presented as 2−ΔΔCt ± SEM. Significant values are indicated with * when p < 0.05 and ** when p < 0.01.3.
