Dictionary.com
Thesaurus.com
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

  • karyokinetic adjective

Etymology

Origin of karyokinesis

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

In 1904 I presented to the Grenoble Congress, and in 1906 to the Lyons Congress, a series of photographs and preparations of experimental karyokinesis.

From The Mechanism of Life by Leduc, Stéphane

In the process of karyokinesis the two centrosomes, i.e. the two poles of the achromatin spindle, repel one another.

From The Mechanism of Life by Leduc, Stéphane

Other phenomena of karyokinesis may also be closely imitated by diffusion.

From The Mechanism of Life by Leduc, Stéphane