Tissue surface mechanics constrains proliferation-driven forces to guide mammalian body axis elongation
Marc Trani Bustos, Ryan G. Savill, Arthur Boutillon, Petr Pospíšil, Deniz Conkar, Claudia Froeb, Johannes R Soltwedel, Heidi L. van de Wouw, Ellen M. Sletten, Jesse V. Veenvliet, Otger Campàs
This study shows that mammalian body axis elongation is driven by a posterior actin cap that constrains cell proliferation forces, differing from other vertebrates.
bioRxiv · Oct 27, 2025 · PreprintBiophysics