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Evolution of asexuality

A new type of non-Mendelian segregation

Nature Ecology & Evolution volume 8, pages 1387–1388 (2024)Cite this article

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An analysis of whole genomes of mothers and daughters of the clonal raider ant Ooceraea biroi shows non-random segregation of chromosomes during meiosis, which enables the species to maintain heterozygosity while still recombining because crossover products are faithfully coinherited.

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Fig. 1: Coinheritance of crossover products during meiosis maintains genome-wide heterozygosity in the parthenogenetic ant O. biroi.

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Authors and Affiliations

  1. Department of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland

    Caroline Blanc

  2. Laboratory of Biology and Modeling of the Cell, Ecole Normale Supérieure de Lyon, CNRS, Inserm, UCBL, Lyon, France

    Marie Delattre

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  1. Caroline Blanc
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  2. Marie Delattre
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Correspondence to Marie Delattre.

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Blanc, C., Delattre, M. A new type of non-Mendelian segregation. Nat Ecol Evol 8, 1387–1388 (2024). https://doi.org/10.1038/s41559-024-02482-w

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