Fig. 4
From: Brain-targeted ursolic acid nanoparticles for anti-ferroptosis therapy in subarachnoid hemorrhage
Synthesis and Characterization of HA-PEG-UA NPs. A Representative TEM image of HA-PEG-UA NPs. Scale bar: 200 nm. B Representative SEM image of HA-PEG-UA NPs. Scale bar: 50 nm. C Mean sizes of HA-PEG-UA NPs detected by DLS. D Zeta potential of HA-PEG-UA NPs. E FTIR of HA-PEG-UA NPs. F XRD of HA-PEG-UA NPs. G The stability of HA-PEG-UA NPs stored at room temperature, in a dry and dark environment. H, I Representative confocal (H) and western blotting (I) images of CD44 in SAH brain. Scale bar = 20 μm