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In vitro cytotoxicity of DM-NCTD and DM-NCTD liposomes on H22 cell lines for 24 hours (A) and 48 hours (B), respectively (n=3).
Notes: **P<0.01, *P<0.05 vs DM-NCTD group; ##P<0.01, #P<0.05 vs DM-NCTD/PEG liposome group.
Abbreviations: DM, diacid metabolite; NCTD, norcantharidin; FA, folic acid; PEG, polyethylene glycol.
