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. 2020 Mar 23;15:1967–1981. doi: 10.2147/IJN.S238587

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© 2020 Sun et al.

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In vitro cytotoxicity of phospholipid (A) and LMW-HA (B) using CCK-8 assay. Obvious cytotoxicity of phospholipid appeared when the concentration up to 100 μg/mL (p < 0.05). All LMW-HA concentrations were harmless for RAW264.7 cells with survival rates all beyond 80% (red line).