Fig. 2From: A novel quantification platform for point-of-care testing of circulating MicroRNAs based on allosteric spherical nanoprobeFeasibility of allosteric spherical nanoprobe assay. a Fluorescence intensity of allosteric spherical nanoprobes in the absence and presence of miRNA-150. b Fluorescence micrograph image of hairpins-modified magnetic beads. c Fluorescence micrograph image of reaction products of allosteric spherical nanoprobes and miRNA-150Back to article page