Fig. 6From: Rod-like hybrid nanomaterial with tumor targeting and pH-responsive for cancer chemo/photothermal synergistic therapyA The cytotoxicity of AuNR and AuNR@FA-PR/PEG to HepG2 cells; B The cytotoxicity of AuNR and AuNR@FA-PR/PEG to HepG2 cells irradiated with an 808 nm laser (1 W cm−2); C The cytotoxicity of CDDP and AuNR@FA-PR/PEG/CDDP to HepG2 cells; D The photothermal cytotoxicity of CDDP and AuNR@FA-PR/PEG/CDDP to HepG2 cells irradiated with an 808 nm laser (1 W cm.−2); E The cellular uptake of AuNR@FA-PR/PEG/CDDP by HepG2 cells. Statistical significance: **P < 0.01; ***P ≤ 0.001Back to article page