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. 2022 Aug 29;10:946157. doi: 10.3389/fchem.2022.946157

FIGURE 2.

FIGURE 2

Working principle of the miniaturized microfluidic chip system. (A) Structure and liquid distribution of the microfluidic chip. (B) Reaction principles of LAMP in a bioreactor cell. (C) Schematic of the miniaturized real-time fluorescence detector. DSP: Digital signal processor; PMT: Photo-multiplier; LED: Light-emitting diode; PID: Proportional integral derivative; and MC: Moving controller.