| abstract |
The present invention relates to a technology for efficiently enclosing a large number of materials such as beads, nucleic acids, proteins, viruses, cells, and lipid membrane complexes on arrays, in which a plurality of receptacles capable of accommodating a substance are separated from each other by side walls, And introducing a second solvent having a specific gravity larger than that of the first solvent onto the first solvent after the step of introducing the substance into the first solvent, . |