Fig. 2From: Phosphatidylserine-microbubble targeting-activated microglia/macrophage in inflammation combined with ultrasound for breaking through the blood–brain barrierCharacterizations of PS-MBs before and after LFUS exposure. Size distributions of a PS-MBs and b PS-NPs. c Fluorescence images of PS-MB-labeled Cou6. d Contrast-enhanced ultrasound images of PBS and PS-MBs. e The transmission electron microscope images of PS-MBs after US sonication (PS-NPs)Back to article page