Objectie. The aim of this study was to obtain proteoglycan distribution in human lumbar discs with high position resolution in the: 1) sagittal, 2) coronal, and 3) axial directions.

• 目的：本实验的目的是获得蛋白多糖在人类腰椎间盘矢状位、冠状位和轴状位上分布的高解析度位置。