Histoiogicai experiment shows that there were fibrous cell and chondrocyte around the aht - avb affer 3 month of operation . mature chondrocyte and osteocyte was found around the aht - avb 6 months latel the resuits of clinicai appiication show that no migration or breakage of implants was found Of人组织学观察显示实验性犬植入人工椎体后3月，人工椎体周围有纤维细胞及少量软骨细胞生长，植入后6月在人工椎体与骨界面上有大量软骨细胞及部分骨细胞生长。
