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. 2019 Feb 7;7:18. doi: 10.3389/fchem.2019.00018

Scheme 1.

Scheme 1

The fabrication process of lateral flow strips on UCNP-mAb probe. (A) MAb originated from BALB/c mice; (B) Carboxylic acid-functionalized UCNPs; (C) Bio-conjugation of functionalized UCNPs with mAb to obtain UCNPs-mAb; (D) Structure of later flow immunochromatographic strip.