Fig. 2From: Inhibition of HOXD11 promotes cartilage degradation and induces osteoarthritis developmentSOX9 and COL2A1 expression in OA cells and normal chondrocytes. a WB was carried out to quantify SOX9 and COL2A1 protein levels in OA cells and normal chondrocytes. b qRT-PCR was performed to quantify SOX9 and COL2A1 mRNA level. *P < 0.05 and **P < 0.01 as relative with controlBack to article page