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n.除骨质
1、Fig. 2 Anterior-posterior border deossification behind L5 of lumbar with PLMN, arcuated bone block was bilateral faulting and palinal, the right crypt and spinal canal were stenotic.───图2 L5后PLMN 椎体后下缘骨质缺损,其后有弧形骨块双侧断裂并后移,右侧隐窝狭窄、椎管狭窄(略)
1、Fig. 2 Anterior-posterior border deossification behind L5 of lumbar with PLMN, arcuated bone block was bilateral faulting and palinal, the right crypt and spinal canal were stenotic.