OBJECTIVE: To observe the effect of bone mesenchymal stem cells (BMSCs) mixed with sodium hyaluronate solution in repair of disc degeneration in rabbits.
目的：观察透明质酸钠混合溶液复合骨髓间充质干细胞修复兔退变椎间盘的效果。
AIM: To explore the proliferation and migration of bone mesenchymal stem cells transplanted in intervertebral disc from rabbits and the expression of exogenic gene.
目的：观察骨髓间质干细胞异位移植在椎间盘内的存活、迁移情况及外源基因的表达。
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