Term: crossing over
https://doi.org/10.1351/goldbook.C01408

Definition:
The usually reciprocal exchange of genetic material between chromosomes; part of natural genetic recombination.

Related Terms:
1) chromosomes (http://doi.org/10.1351/goldbook.C01077).

Source: PAC, 1992, 64, 143. 'Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)' on page 151 (https://doi.org/10.1351/pac199264010143)

Citation: 'crossing over' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.C01408

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.

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