Fig. 5From: Artesunate-Loaded and Near-Infrared Dye-Conjugated Albumin Nanoparticles as High-Efficiency Tumor-Targeted Photo-Chemo Theranostic Agenta Confocal fluorescent images of HepG2 cells after incubation with free ICG and IHA NPs, and FA-IHA NPs. Red and blue colors represent ICG fluorescence and DAPI-stained cell nuclei, respectively. b Flow cytometry measurement of ICG fluorescence intensities in HepG2 cells after incubation with free ICG and IHA NPs and FA-IHA NPsBack to article page