Research Article

Regulation on Calcium Oxalate Crystallization and Protection on HK-2 Cells of Tea Polysaccharides with Different Molecular Weights

Figure 8

LDH release from HK-2 cells before and after TPS protection. . NC: normal control, DC: damaged control; oxalate damage concentration: 2.8 mmol/L; damage time: 3.5 h; protective time: 12 h. Compared with NC group, , .