Method Six rabbits with condylectomy and menisectomy on left side TMJ for one month ,two months ,four months were examined to study the ultrastructure of the surface of the right side condyle of TMJ. 方法通过扫描电镜观察对比研究一侧家兔关节髁状突高位切除加关节盘摘除术后,对非手术侧颞颌关节髁状突表面的影响,并与相同月龄的正常家兔关节进行比较。