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. 2021 Mar 4;16:1819–1836. doi: 10.2147/IJN.S296527

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© 2021 Du et al.

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The cytotoxicity of rOmp22 (A), CS-PLGA-PBS (B) and CS-PLGA-rOmp22 NPs (C) to A549 cells. The cytotoxicity of rOmp22 and CS-PLGA NPs to A549 cells was detected by Cell Counting Kit-8 (CCK-8) assay. Experiments were performed in triplicate.