具免疫活性的兔模型中缺乏对小鼠细胞异种移植物的免疫反应，表明椎间盘内可能存在尚不为人知的免疫豁免部位。
The lack of immune response to a xenograft of mouse cells in an immunocompetent rabbit model may suggest an as yet unrecognized immunoprivileged site within the intervertebral disc space.
目的探讨异种神经脱细胞移植物桥接大鼠坐骨神经缺损后的神经再生及其再生过程中免疫排斥反应。
Objective To study the regeneration of the defected sciatic nerve of rat repaired by acellular heterogeneous nerve transplant and the immunoreaction after the transplant.
观察异种移植物的生存时间。
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