C-banding

C-band·ing stain

a selective chromosome banding stain used in human cytogenetics, employing Giemsa stain after most of the DNA is denatured or extracted by treatment with alkali, acid, salt, or heat; only heterochromatic regions close to the centromeres and rich in satellite DNA stain, except for the Y chromosome its long arm usually stains throughout. Synonym(s): centromere banding stain

C-banding

a technique of chromosomal staining in which chromosomes are exposed to alkaline and then acid conditions, in order to reveal bands of constitutive HETEROCHROMATIN that are identified with Giemsa stain.

单词	c-banding
释义	C-banding C-band·ing stain a selective chromosome banding stain used in human cytogenetics, employing Giemsa stain after most of the DNA is denatured or extracted by treatment with alkali, acid, salt, or heat; only heterochromatic regions close to the centromeres and rich in satellite DNA stain, except for the Y chromosome its long arm usually stains throughout. Synonym(s): centromere banding stain C-banding a technique of chromosomal staining in which chromosomes are exposed to alkaline and then acid conditions, in order to reveal bands of constitutive HETEROCHROMATIN that are identified with Giemsa stain.
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