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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Curr Res Biotechnol. 2020 Feb 18;2:16–21. doi: 10.1016/j.crbiot.2020.02.002

Figure 2.

Figure 2.

Coefficient of friction (COF) values measured at the cartilage surface. A) Static and B) kinetic COF were measured with PBS; 2GAH_13WYR_CS; 5, 9, or 15WYR; 2, 4, 9, or 12GAH; and synovial fluid (SF) treatments. Groups (n=8) with the same letter are statistically similar (p > 0.05).