Figure 1

Schematic for the antibody/MBs preparation and colorimetric immunomagnetic assay.
(a) Preparation procedure of antibody/MBs. (b) The procedure of the colorimetric immunomagnetic assay.
Schematic for the antibody/MBs preparation and colorimetric immunomagnetic assay.
(a) Preparation procedure of antibody/MBs. (b) The procedure of the colorimetric immunomagnetic assay.