Fig. 1: Working principle of the constructed μFMS for on-chip TDE capture and detection. | Microsystems & Nanoengineering

Fig. 1: Working principle 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. 1: Working principle of the constructed μFMS for on-chip TDE capture and detection.The alternative text for this image may have been generated using AI.

a DNA TSPs immobilized on aldehyde-functionalized glass slides via covalent coupling between amine and aldehyde groups. b The sandwich structure among DNA TSPs/SA/biotin-anti CD9 capture structure

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