The components of the DLC include the intervertebral disc, anterior and posterior longitudinal ligaments, interspinous ligaments, facet capsules, and ligamentum flavum.

• DLC的结构包括椎间盘、前后纵韧带、棘突间韧带、关节囊和黄韧带，这些软组织结构的完整性直接影响了脊柱的稳定。