Fig. 2
From: Evolution of knowledge on meniscal biomechanics: a 40 year perspective
Clinical stress machine for evaluating the role of the intact meniscus and its influence on tibiofemoral stability. From “Medial and anterior instability of the knee. An anatomical and clinical study using stress machines” by Kennedy JC, Fowler PJ, 1971, The Journal of bone and joint surgery American volume. 1971;53(7):1257–70 [13]. With permission of Wolters Kluwer. Promotional and commercial use of the material in print, digital or mobile device format is prohibited without the permission from the publisher Wolters Kluwer. Please contact healthpermissions@wolterskluwer.com for further information