Nature, Published online: 18 June 2026; doi:10.1038/d41586-026-01910-0 Embryonic ‘organizer cells’ can tell embryos of various phyla what kind of body to build.

Cell transplant across the tree of life hints at how animals emerged
Ewen Callaway

Nature, Published online: 18 June 2026; doi:10.1038/d41586-026-01910-0 Embryonic ‘organizer cells’ can tell embryos of various phyla what kind of body to build.