Fig. 3From: Biocompatible carbonized iodine-doped dots for contrast-enhanced CT imagingIn vitro toxicity of IDC and Iohexol. a Cytotoxicity of Iohexol and IDC in MDCK cells. b Osmolarity test of IDC and iohexol. c Hemolysis assay of iohexol and IDC. Statistical analysis was determined using one‐way ANOVA with Dunnett's multiple comparison test (**P < 0.01)Back to article page