Objective: To discuss the pathological mechanism and process of ruptured lumbar disc herniation (RDH) and degenerative lumbar disc herniatiun (DDH) by ultrastructural study.

• 摘要目的：从超微结构病理角度研究破碎型腰椎间盘突出症和退变型腰椎间盘突出症的病理机制和病理过程。