Fig. 6From: Mechanical performance of porous biomimetic intervertebral body fusion devices: an in vitro biomechanical studyComparison with the conventional design. Upper: The designs of a the proposed biomimetic cage, b the control cage based on c a typical conventional cage with outer frames only. Lower: d The loading-displacement graph from the subsidence test for calculating the stiffness of the system of the control case. e The loading-displacement graph from the subsidence test for calculating the stiffness of the control case of the intervertebral body fusion deviceBack to article page