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chromatid

American  
[kroh-muh-tid] / ˈkroʊ mə tɪd /

noun

Genetics.
  1. one of two identical chromosomal strands into which a chromosome splits longitudinally preparatory to cell division.


chromatid British  
/ ˈkrəʊmətɪd /

noun

  1. either of the two strands into which a chromosome divides during mitosis. They separate to form daughter chromosomes at anaphase

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

chromatid Scientific  
/ krōmə-tĭd /
  1. Either of the two strands formed when a chromosome duplicates itself as part of the early stages of cell division. The chromatids are joined together by a single centromere and later separate to become individual chromosomes.

  2. See more at meiosis mitosis


Etymology

Origin of chromatid

First recorded in 1895–1900; chromat- + -id 3

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Example Sentences

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Now, when that sister chromatid is moved into a gamete cell it will carry some DNA from one parent of the individual and some DNA from the other parent.

From Textbooks Jun. 9, 2022

Each chromatid, now called a chromosome, is pulled rapidly toward the centrosome to which its microtubule is attached.

From Textbooks Jun. 9, 2022

Each sister chromatid forms an individual kinetochore that attaches to microtubules from opposite poles.

From Textbooks Apr. 25, 2013

During anaphase II, as in mitotic anaphase, the kinetochores divide and one sister chromatid is pulled to one pole and the other sister chromatid is pulled to the other pole.

From Textbooks Apr. 25, 2013

These chromatic errors of systems, which are achromatic for two colours, are called the ``secondary spectrum,'' and depend upon the aperture and focal length in the same manner as the primary chromatid errors do.

From The Project Gutenberg Encyclopedia Volume 1 of 28 by Project Gutenberg

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