Long-term experimental hybridisation results in the evolution of a new sex chromosome in swordtail fish

Fish have a high diversity of sex-determining systems, but the mechanisms responsible for this are not well understood. Here, Franchini et al. show how hybridization and backcrossing have led to the evolution of a new sex chromosome in swordtail fish during 30 years of experimental evolution.

Bibliographic Details
Main Authors: Paolo Franchini, Julia C. Jones, Peiwen Xiong, Susanne Kneitz, Zachariah Gompert, Wesley C. Warren, Ronald B. Walter, Axel Meyer, Manfred Schartl
Format: Article
Language:English
Published: Nature Publishing Group 2018-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-07648-2