Evaluation of Serum-Paired miRNA Ratios for Early Diagnosis of Non-Small Cell Lung Cancer Using Quantum Dot-Based Suspension Array

Figure 2

(a) TEM image of QDs. (b) The agarose gel electrophoresis imaging of QDs and PEG cross-linker-modified QDs. (c) The agarose gel electrophoresis imaging of QD-based DNA nanoprobes, prepared by different reaction conditions. (d) The spectroscopic properties of QD-based DNA nanoprobes. The absorbance and emission spectra were denoted by a dash line and a solid line, respectively.

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