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Chondrogenesis evaluation of the rabbit cartilage 12- and 26-weeks post-surgery. (A) Images of tissues stained with toluidine blue (labeled as “TB”) or collagen II (labeled as “Col II”) (scale bar 200 μm). (B) Quantification and statistical analyses of toluidine blue and collage II stained tissue (Mean ± SD; n = 4, *p < 0.5, **p < 0.01).
