Epiblast Lumenogenesis is not a mammalian-specific trait
Antonia Weberling, Natalia A. Shylo, Hannah Wilson, Melainia L. McClain, Richard Kupronis, Alex Muensch, Suzannah A. Williams, Florian Hollfelder, Paul A. Trainor
The paper shows that epiblast lumenogenesis occurs in veiled chameleons, a non-avian reptile, before anterior-posterior patterning, challenging the view that it is a mammalian-specific trait.
Nature Communications · Jun 3, 2026Peer-reviewedDevelopmental Biology