Fig. 5.

Schematic illustration of fluorescent lateral flow immunoassay for veterinary drug detection: (a) traditional assay (figure created based on ref. [41]); (b) combined with immunomagnetic separation (figure created based on ref. [71]); (c) multiplex lateral flow immunoassay (figure created based on ref. [39]); (d) multiplex flow-through immunoaffinity chromatography test (figure created based on ref. [55]); (e) base on FRET (figure created based on ref. [79]).