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Scheme for tethering vesicles to the lipid monolayer shell of an air-microbubble via hybridization of complementary DNA oligonucleotide sequences (B and B’). The lipid bilayer of the vesicle contains the fluorescent probe DiOC18 for flow cytometry detection or TR-DHPE for fluorescence imaging. Vesicle and microbubble curvatures are not to scale.
