| abstract |
A PCR vessel having: na substrate, na flow channel formed in the substrate, na pair of filters provided at both ends of the flow channel, na pair of air communication ports communicating with the flow channel through the filters, na thermal cycle region formed between the pair of filters in the flow channel, and na sample injection port through which a sample can be injected into the flow channel from above; nwherein the sample injection port in the surface of the substrate has an area of 0.7 to 1.8 mm 2 . |