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centromere
(redirected from Centromeres)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia 0.01 sec.

centromere

Part of the chromosome where there are no genes. Under the microscope,

it usually appears as a constriction in the strand of the chromosome, and is the point at which the spindle fibres are attached during meiosis and mitosis (cell division).



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? Mentioned in ? References in periodicals archive
 
At least 100 well-spread metaphases with 46 [+ or -] 1 centromeres were examined (Bavorova et al.
They've even decoded some of the gene-poor chromosomal regions called centromeres.
In addition, the identification of nucleic acid sequences that function as plant centromeres has allowed Chromatin to generate stably inherited DNA constructs and mini-chromosomes in several plant species.
 
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