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Showing results for karyokinesis. Search instead for karyorrhexis.

karyokinesis

American  
[kar-ee-oh-ki-nee-sis, -kahy-] / ˌkær i oʊ kɪˈni sɪs, -kaɪ- /

noun

Cell Biology.
  1. mitosis.

  2. the series of active changes that take place in the nucleus of a living cell in the process of division.


karyokinesis British  
/ -kaɪ-, ˌkærɪəʊkɪˈniːsɪs, -kaɪ-, ˌkærɪəʊkɪˈnɛtɪk /

noun

  1. the division of a cell nucleus in mitosis or meiosis

"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

Other Word Forms

Etymology

Origin of karyokinesis

First recorded in 1880–85; karyo- + -kinesis

Example Sentences

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See Examples For:

Prokaryotic cells, on the other hand, do not undergo karyokinesis and therefore have no need for a mitotic spindle.

From Textbooks Jun. 9, 2022

The first portion of the mitotic phase is called karyokinesis, or nuclear division.

From Textbooks Jun. 9, 2022

This observation applies equally to the equatorial plane in natural karyokinesis, whose existence is thus readily explained.

From The Mechanism of Life by Stéphane Leduc

In the preparation one may see the distance between the two poles slowly increase, the poles gradually separating from one another just as do the centrosomes of an ovum during karyokinesis.

From The Mechanism of Life by Stéphane Leduc

Many of these so-called explanations are mechanical, while others invoke the aid of magnetism or electricity to account for the resemblance of the figures of karyokinesis to the magnetic or electric phantom or spectre.

From The Mechanism of Life by Stéphane Leduc

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