Fig. 4From: Biomechanical effect of endplate defects on the intermediate vertebral bone in consecutive two-level anterior cervical discectomy and fusion: a finite element analysisComparison of the range of motion (ROM) of the four FE models (ZP, IM-ZP, CP, IM-CP).  A The comparison of ROM in C4/5. B The comparison of ROM in C5/6Back to article page