Fig. 1From: Loop-armed DNA tetrahedron nanoparticles for delivering antisense oligos into bacteriaCharacteristics of the Td. a A sketch of Td self-assembly. b Agarose gel of single-strand DNA, partial assembly, and Td. Lane 1: S1; Lane 2: S1 + S2; Lane 3: S1 + S2 + S3; Lane 4: S1 + S2 + S3 + S4. c AFM images of Td showing its triangle-like shape. The scale bar is 10 nm. d The hydrodynamic size of Td determined by DLS analysisBack to article page