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Characterization of zone-specific chondrocytes. (A) Initial cell diameter distribution prior to hydrogel seeding; data are mean ± SD, n ≥ 3800 cells. (B) Hydrogel DNA content normalized to Day 3 values and (C) hydrogel sGAG content in free swelling culture; data are mean ± SEM. ★ indicates significant difference from Superficial; ‡ indicates significant difference from Middle; p < 0.05.
