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Relative proportion of internal (light grey) and external (dark grey) rotation during in vivo (I) locomotion and stepwise soft tissue removal. II, Intact cadaver; III, integument removed; IV, extrinsic muscles removed; V, intrinsic muscles removed (only ligaments conjoin the femur and pelvis). Note emphasis on internal rotation in in vivo locomotion as well as on all tissue removal steps in both specimens.
