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. 2020 Dec 29;176:112920. doi: 10.1016/j.bios.2020.112920

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Fig. 1 — The principle of RF-immunobinding. (A) The structure of the chip, inset: the top-view photograph of the chip. (B) The schematics of the state of sample flow in different step of RF-immunobinding. (C) The time-dependent fluid level in the inlet chamber. (D) The time-dependent changes of the fluid level in inlet chamber for five rounds. (E) The flow rate distribution of blood in microchannel. (F) The time-dependent flow rate of the blood at the detection site for five rounds.