Fig. 5
From: Brain-targeted ursolic acid nanoparticles for anti-ferroptosis therapy in subarachnoid hemorrhage
Cellular uptake and biodistribution of HA-PEG-UA NPs. A, B, C Confocal images and flow cytometry detection of cell uptake and mean fluorescence intensity of HT22 cells after incubation with different formulations. Scale bar = 20 μm. D Ex vivo fluorescence imaging of HA-PEG-UA NPs loaded with RB200 (red) in the harvested brains by an IVIS system. E Representative images of HA-PEG-UA NPs in the regions of SAH brain. Scale bar = 50 μm