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G-banding stain

 

Definition: a chromosome-staining technique used in human cytogenetics to identify individual chromosomes, which produces characteristic bands; it utilizes acetic acid fixation, air drying, denaturing chromosomes mildly with proteolytic enzymes, salts, heat, detergents, or urea, and finally Giemsa stain; chromosome bands appear similar to those fluorochromed by Q-banding stain.

Synonym(s): Giemsa chromosome banding stain

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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