Figure 13.
XTT assay carried out on L929 mouse fibroblasts after 48 h: (1) CS-ZnO-1; (2) CS-ZnO-2; (3) CS-ZnO-3; (4) CS-ZnO-4; (5) CS-ZnO-5; and (6) CS-ZnO-6. (* p < 0.05).
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