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Biomechanical analysis results. (A) Specimens are fixed into the testing apparatus. The ACL graft or the intact ACL is the only tissue connecting the femur and the tibia. (B) Load-to-failure force and (C) graft stiffness results of mice in Group 1–5. (D) The site of graft failure in Group 1–5. ∗p < 0.05; ∗∗p < 0.01; n.s., nonsignificant.
