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N-cadherin biomimetic peptides enhance neocartilage formation by hMSCs in vivo. (A) GAG and total collagen content normalized by sample wet weight and (B and C) immunohistochemical staining results for CS and COL2 of MSC-laden HA hydrogel constructs 28 d after s.c. implantation in nude mice. *P < 0.05 vs. Scrambled or control group (n = 4). (Scale bars, 50 µm.)
