Research Article

Protective Effect of Polygonatum sibiricum Polysaccharides on Apoptosis, Inflammation, and Oxidative Stress in Nucleus Pulposus Cells of Rats with the Degeneration of the Intervertebral Disc

Figure 1

Chromatography of Polygonatum sibiricum polysaccharide (PSP) derivatization. 1: mannose; 2: glucose; 3: galactose; 4: xylose; 5: glucuronic acid; 6: rhamnose; 7: galacturonic acid; 8: arabinose; 9: fucose.