Objective:To study the concomitant effect of bone morphogenetic protein(BMP) on the activity of the phospholipase A2 (PLA2),which were injected into the lumbar nucleus pulposus of the rabbits to enhance the intervertebral fusion.

• 目的:探讨腰椎间盘髓核内注射骨形态发生蛋白(BMP)对磷脂酶A2(PLA2)活性的影响。