karyolysis

https://doi.org/10.1351/goldbook.10870
Dissolution of a cell nucleus, especially during mitosis and meiosis but also following necrosis.
See also: karyorrhexis
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 771 [Terms] [Paper]