Title: anaphase lag Long Title: IUPAC Gold Book - anaphase lag DOI: 10.1351/goldbook.10378 Status: current Definition Slowing or stopping of normal migration of chromosomes during anaphase, resulting in chromosomes being excluded from one of the daughter cells causing aneuploidy. Related Terms - anaphase: https://goldbook.iupac.org/terms/view/10377 - aneuploidy: https://goldbook.iupac.org/terms/view/10394 Source - PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 721 (https://doi.org/10.1515/pac-2015-1202) Other Outputs - html: https://goldbook.iupac.org/terms/view/10378/html - json: https://goldbook.iupac.org/terms/view/10378/json - xml: https://goldbook.iupac.org/terms/view/10378/xml Citation: Citation: 'anaphase lag' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.10378 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-05-14T16:00:12+00:00