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(A) The weight of chondroitin-6-sulfate (C6S) in the cartilage explants normalized to the cartilage wet weight. (B) The weight of C6S normalized to the DNA weight. The error bars represent SEMs. n = 22, 12, 51, and 37 for day 0, 2, 10, and 17, respectively. In (A), * indicates p≤0.05 compared to the results for day 0. In (B), * indicates p≤0.05 compared to the results for day 2, day 10 and day 17.
