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Image demonstrating the experimental set-up for in vivo fatigue testing of the patellar tendon. This allowed in vivo tendon loading without interfering with the movement of the tendon. Reprinted from Fung DT, Wang VM, Andarawis-Puri N, et al. Early response to tendon fatigue damage accumulation in a novel in vivo model. J Biomech 2010;43:274-9117 with permission from Elsevier.
