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Median ratio curve of collagen II/collagen I (Col II/Col I) and aggrecan/versican (Agg/Ver) in monolayers among the various passages and at temperatures of 32.2°C and 37°C. The median behaviour of these ratios over the measured time (days) is shown at 32.2°C compared with 37°C. Each ratio and median are presented. In the bottom, phase-contrast images of passage 1 cells are presented at 32.2°C and 37°C after 5 days of culture.
