abstract |
(57) [Summary] [PROBLEMS] To shorten the processing time when performing processing for distributing microscopic substances such as particles, molecules, and the like such as cells, organelles, proteins, and nucleic acids. A microchannel of a predetermined shape formed on a flat substrate, a plurality of branch channels of a predetermined shape formed on the substrate and connected to one end of the microchannel, And a plurality of branch channels of a predetermined shape formed on the substrate and connected to the other end of the microchannel. |