Kobe Steel, Ltd.

Sysmex Corporation

Yusuke Takahashi

Satoru Takada

Masatoshi Yanagida

An aqueous solution for metal surface treatment includes an alkyl silicate or an oligomer thereof in a concentration of 0.005 mass % or more and less than 1 mass %, and an organic silane compound in a concentration of 0.005 mass % or more and less than 1 mass %. The aqueous solution has a pH of 2 or more and 7 or less.

Aqueous solution for metal surface treatment, treatment method for metal surface, and joined body

Disclosed is a cell selection method including a sample preparation step of preparing a sample by performing staining of nucleic acid in each of cells by a first fluorescent dye; and hybridization with respect to an evaluation target region in DNA in each cell by an evaluation probe including a second fluorescent dye; a light receiving step of applying light to the sample and receiving fluorescence from the first fluorescent dye and fluorescence from the second fluorescent dye; and a selection step of selecting an analysis target cell on the basis of intensity of the fluorescence from the first fluorescent dye and intensity of the fluorescence from the second fluorescent dye, wherein the first fluorescent dye is a dye that emits fluorescence having a first wavelength, and the second fluorescent dye is a dye that emits fluorescence having a second wavelength different from the first wavelength.

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Hyogo, Japan

Yusuke Takahashi