Results: The surface of discs showed dim, shallowing wave-like structure in short indentation time, while in long indentation time we found gel losing, collagen bundles disclosing and cave-li...

• 过长时间压缩可使其凝胶层脱落,胶原纤维束暴露或洞样缺损,尤其在关节盘中带。结论:关节盘中带最易破坏,凝胶层是关节盘的薄弱环节。