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karyokinesis

   Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
kar·y·o·ki·ne·sis  (kr--k-nss, -k-)
n.
See mitosis.

karyokinesis [ˌkærɪəʊkɪˈniːsɪs -kaɪ-]
n
(Life Sciences & Allied Applications / Biology) the division of a cell nucleus in mitosis or meiosis
[from karyo- + Greek kinēsis movement]
karyokinetic  [ˌkærɪəʊkɪˈnɛtɪk -kaɪ-] adj
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.karyokinesis - organic process consisting of the division of the nucleus of a cell during mitosis or meiosis
meiosis, miosis, reduction division - (genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants)
mitosis - cell division in which the nucleus divides into nuclei containing the same number of chromosomes
biological process, organic process - a process occurring in living organisms


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Histologically, however, the mitotic index in the Cyp1a2(-/-) mice is only slightly elevated (not statistically significant), and the percent binucleated hepatocytes (which reflects hepatocyte hypertrophy and karyokinesis without cytokinesis) in Cyp1a2(-/-) is almost identical to that in the Cyp1a2 (+/+) wild type.
 
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