Funding for this research was provided by:
Australian Research Council DECRA (DE180100512)
Horizon 2020 (727922)
Received: 9 April 2018
Accepted: 8 October 2018
First Online: 19 October 2018
Ethics approval and consent to participate
: In the European Union, embryos (regardless of the embryonic stage) from avian species are not subjected to ethical regulations. Please see the “European directive on the protection of animals used for scientific purposes” (Article 1, point 3). ExternalRef removed
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.