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. 2022 Aug 7;12(8):1089. doi: 10.3390/biom12081089

Figure 5.

Figure 5

The safety of chitosan/polyaniline/laponite (COL) hydrogel in vitro. (a) Mouse fibroblasts (L929) cell viabilities after being cultured with COL hydrogel. Photographs of Live/Dead staining of cells in (b) control group, (c) 10 mg/mL hydrogel, (d) 20 mg/mL hydrogel, and (e) 50 mg/mL hydrogel. (f) Hemolysis ratios of mouse red blood cells (RBCs) cultured with COL hydrogel; the inset is the corresponding centrifuged mRBC photograph ((1): deionized (DI) water; (2): phosphate buffer solution (PBS); (3): 10 mg/mL hydrogel; (4): 20 mg/mL hydrogel; and (5): 50 mg/mL hydrogel).