Research Article

Antioxidant Activities and Repair Effects on Oxidatively Damaged HK-2 Cells of Tea Polysaccharides with Different Molecular Weights

Figure 5

Cell morphological changes of damaged HK-2 cells after repair by TPS fractions with different Mw. Oxalate damage concentration: 2.6 mmol/L. Damaged time: 3.5 h; TPS concentration: 80 μg/mL; repaired time: 10 h.