Fig. 3From: Microfluidic chip and isothermal amplification technologies for the detection of pathogenic nucleic acidImages depicting integrated and finger-actuated microfluidic chip for point-of-care testing of multiple pathogens. a-d The schematic illustration of the overall experimental process including DNA extraction, amplification and detection. e A photograph of the custom-built peltier heater. f The portable fluorescent imaging system [30]Back to article page