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Chondrogenic response in printed microwells under different glucose concentrations. (A) Microtissues stained with Toluidine blue after 7 days (arrow indicates location of cells and matrix). (B) Boxplot with individual data points quantifying the Toluidine blue staining after 7 days, n=8 wells of two donors. (C) Total GAG in printed microwells. Color images available online at www.liebertpub.com/tea
