The paper title sits better with me, even as a non-expert: "Two parallel neural ectoderm progenitors contribute to the developing brain".

https://www.nature.com/articles/s41593-026-02433-7

Free preprint:

https://www.biorxiv.org/content/10.1101/2025.07.02.662771v1

I've added that link to the toptext as well. Thanks!

Ok let's give it a go!