Fig. 2From: Bufalin-loaded vitamin E succinate-grafted chitosan oligosaccharide/RGD-conjugated TPGS mixed micelles inhibit intraperitoneal metastasis of ovarian cancerCharacterization and cellular uptake of BU-loaded mixed micelles. a, b TEM image and particle size distribution of BU@MMs. c Uptake by SKOV3 cells after 0.5 h and 2 h of incubation with free C6, C6-labeled VeC mixed micelles, C6-labeled VeC/T mixed micelles, and C6-labeled VeC/T-RGD mixed micelles examined by CLSM. d Quantified fluorescence intensity of SKOV3 cellular uptake after 2 h of incubation with free C6, C6-labeled VeC mixed micelles, C6-labeled VeC/T mixed micelles, and C6-labeled VeC/T-RGD mixed micelles. green: C6. Bar: 100 µm. The data are presented as the mean ± SD (n = 3). ***P < 0.001 indicates statistical significance compared with the controlBack to article page