Research Article

Protective Effect of Degraded Porphyra yezoensis Polysaccharides on the Oxidative Damage of Renal Epithelial Cells and on the Adhesion and Endocytosis of Nanocalcium Oxalate Crystals

Figure 10

SEM observation of the nano-COM crystals adhered to the surface of HK-2 cells before and after PYP protection. COM concentration: 200 μg/mL; adhesion time: 1 h.