Fig. 5: Analytical performance of the constructed μFMS for on-chip TDE capture and detection. | Microsystems & Nanoengineering

Fig. 5: Analytical performance of the constructed μFMS for on-chip TDE capture and detection.

From: Microfluidic magnetic detection system combined with a DNA framework-mediated immune-sandwich assay for rapid and sensitive detection of tumor-derived exosomes

Fig. 5

a SNR of TDEs with different concentrations from U251 cell lines. b Curve fitting between SNR and the logarithm of the concentration of TDEs from U251 cell lines. c The specificity analysis of the μFMS. Error bars represent the SD of the SNR from three independent measurements

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