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. Author manuscript; available in PMC: 2017 Mar 21.
Published in final edited form as: J Biomech. 2016 Feb 9;49(5):668–677. doi: 10.1016/j.jbiomech.2016.01.023

Fig. 4.

Fig. 4

A. Gross morphology at day 28. B. local EY, (Puzzle: n=5; Square: n=3; p<0.05); C. GAG content per wet weight, (Puzzle: n=8; Square: n=3; p<0.001); D. Collagen (COL) content per wet weight (Puzzle: n=9; Square: n=3; p<0.001). E. Safranin O/Fast Green staining for GAG visualization (Puzzle: n=2; Square: n=1); F. Picrosirius Red staining for collagen visualization (Puzzle: n=2; Square: n=1); Solid blue bars: Puzzle; Hatched gray bars: Square. All scale bars: 1 mm.