Fig. 4From: Double hairpin-assembled probe-mediating catalytic hairpin assembly and primer exchange reaction for sensitive and label-free miRNA analysis in gastric carcinomaAnalytical performance of the established approach. A Fluorescent spectrum of the approach when detecting different concentrations of miRNA-21. B correlation between the ThT signals and concentrations of miRNA-21. C ThT signals of the approach when detecting different miRNAsBack to article page