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 6

Effect of PSP on the expression of Col2α1, Col10α1, and MMP3 in rats with degeneration of the intervertebral disc. , compared with the blank group. &, compared with the model group.