1.

Karyomixis definition.....​

Answer»

Explanation:

(kar'ē-ō-rek'sis), Fragmentation of the nucleus whereby its chromatin is distributed IRREGULARLY throughout the cytoplasm; a stage of necrosis USUALLY followed by karyolysis. SYNONYM(s): karyoclasis. [karyo- + G. rhexis, rupture]

: Karyorrhexis is the destructive fragmentation of the nucleus of a dying cell whereby its chromatin is distributed irregularly throughout the cytoplasm.

It is usually preceded by pyknosis and can occur as a result of either programmed cell death (APOPTOSIS ), senescence, or necrosis .

In apoptosis , the cleavage of DNA is done by Ca2+ and Mg2+ -DEPENDENT endonucleases.

Examples

karyorrhexis of polymophonuclear cells

hope its help u.....



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