Emergence and stabilisation of a neo-Y chromosome in nematode species with rare males
Brice Letcher, Lewis Stevens, Nathanaëlle Saclier, Andrew Hsiao, Manuela R. Kieninger, Eva Wenger, Caroline Launay, Mark Blaxter, Marie Delattre
The paper shows that a neo-Y chromosome emerged in nematodes with rare males, showing degeneration and male-beneficial genes, supporting its maintenance in autopseudogamy.
Molecular Biology and Evolution · Jul 20, 2026Peer-reviewedEvolutionary Biology