The shapes of elongating gastruloids are consistent with convergent extension driven by a combination of active cell crawling and differential adhesion

• Martijn A. de Jong ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Software, Visualization, Writing – original draft, Writing – review & editing

  ¶† These authors contributed equally to this work.

  Affiliation Mathematical Institute, Leiden University, Leiden, The Netherlands

  https://orcid.org/0000-0002-8919-9401

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• Esmée Adegeest ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Software, Visualization, Writing – original draft, Writing – review & editing

  ¶† These authors contributed equally to this work.

  Affiliation Leiden Institute of Physics, Leiden University, Leiden, The Netherlands

  ⨯
• Noémie M. L. P. Bérenger-Currias,

  Roles Data curation, Investigation, Resources, Writing – review & editing

  Affiliation Leiden Institute of Physics, Leiden University, Leiden, The Netherlands

  ⨯
• Maria Mircea,

  Roles Software, Writing – review & editing

  Affiliation Leiden Institute of Physics, Leiden University, Leiden, The Netherlands

  ⨯
• Roeland M. H. Merks ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Project administration, Resources, Software, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: merksrmh@math.leidenuniv.nl (RMHM); semrau@physics.leidenuniv.nl (SS)

  ¶‡ RMHM and SS also contributed equally to this work.

  Affiliations Mathematical Institute, Leiden University, Leiden, The Netherlands, Institute of Biology Leiden, Leiden University, Leiden, The Netherlands

  https://orcid.org/0000-0002-6152-687X

  ⨯
• Stefan Semrau

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: merksrmh@math.leidenuniv.nl (RMHM); semrau@physics.leidenuniv.nl (SS)

  ¤ Current address: New York Stem Cell Foundation Research Institute, New York, New York, United States of America

  ¶‡ RMHM and SS also contributed equally to this work.

  Affiliation Leiden Institute of Physics, Leiden University, Leiden, The Netherlands

  https://orcid.org/0000-0002-4245-2246

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