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Histology of GPC constructs. (A) Representative images of Trichrome and corresponding ISH stained sections of 2D and 3D GPC constructs after 4 and 8 weeks; m, mineralization; s, scaffold; arrows indicate dense collagen (Trichrome) and Alu + cells (ISH); scale bars 100 μm. (B) Quantification of collagen staining (Trichrome) and Alu + cells (ISH); n, total number; data represent means ± SD (n = 3).
