a significant trendp = 0.034
At day 3 a significant trend of increased expression was observed for COL2A1 ( p = 0.034) and COL10A1 ( p = 0.012) with wildtype GDF5, and for COL2A1 ( p = 0.0068), MMP1 ( p = 0.037) and COL10A1 ( p = 0.027) with GDF5 variant.