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. 2021 Sep 23;195:113655. doi: 10.1016/j.bios.2021.113655

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Fig. 3 — Illustration of the microfluidic chip operation. (A) The sketch and (B) the digital images of the microfluidic chip illustrate the operation of a molecular diagnosis on a chip, starting from (1) the sample loading into the preloaded RT-LAMP solution, (2) the viral lysis, (3) the mixing with enzymes, (4) the aliquoting of the RT-LAMP mixture, (5) the wax sealing, and (6) the RT-LAMP reaction.