OBJECTIVE: To construct discitis animal model by destroying the fibrous ring and the cartilage lamina through the surgery, in addition, to explore the changes of autoimmune reaction.

目的：通过手术破坏纤维环和软骨终板建立椎间盘炎的动物模型，探讨自免疫状态表达变化过程。

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Results: There was fibrous tissue in the defect of lamina after laminectomy. First formed cartilaginous tissue in fibrous, and then evolved into osseous tissues, and finally into.

结果：全椎板切除后在椎板缺损部位纤维化，首先是在骨组织缺损的边缘软骨组织形成，然后再演变为骨组织，最后形成再生椎板。

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