Fig. 4From: PEGylated magnetic nanographene oxide for targeted delivery of arsenic trioxide and sec-o-glucosylhamaudol in tumor treatment with improved dual-drugs synergistic effectCytotoxicity of PEG@MGO against a HepG2 cells and b L02 cells after incubation. Cytotoxicity of ATO + SOG@ PEG@MGO against c HepG2 cells and d L02 cells after incubationBack to article page