Fig. 4From: Hyaluronic acid-coated Bi:Cu2O: an H2S-responsive agent for colon cancer with targeted delivery and enhanced photothermal performanceBiocompatibility of Bi:Cu2O@HA NPs. A, B Viability of CT26 cells and HUVEC cells incubated with different concentrations of Bi:Cu2O@HA for 12 and 24Â h, respectively. C Hemolytic effect of Bi:Cu2O@HA NPs. D Hematological assay data of mice before (Control) and after (Bi:Cu2O@HA) intravenous administration of Bi:Cu2O@HA NPsBack to article page