受压状态下关节软骨胶原纤维结构的电镜观察

被引:1
作者
董启榕
孟维春
郑祖根
机构
[1] 苏州大学附属第二医院骨科,苏州大学附属第二医院骨科,苏州大学附属第二医院骨科江苏苏州,江苏苏州,江苏苏州
关键词
关节软骨; 胶原纤维; 压力; 扫描电镜;
D O I
10.16156/j.1004-7220.2002.02.010
中图分类号
R361 [病理解剖学与组织学];
学科分类号
100104 ;
摘要
目的 观察关节软骨在受压后其胶原纤维结构的形态学变化。方法 对 1 2件人股骨头软骨标本进行分组加载 ,扫描电镜观察胶原纤维结构。结果 受压后 ,胶原纤维弯曲 ,随压力增大而加重 ,甚至断裂。结论 异常高应力负荷可使关节软骨胶原纤维损伤甚至断裂。
引用
收藏
页码:111 / 114
页数:4
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