Epiblast Lumenogenesis is not a mammalian-specific trait
Antonia Weberling, Natalia A. Shylo, Hannah Wilson…·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.