Active mode of excretion across digestive tissues predates the origin of excretory organs

• Carmen Andrikou ,

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

  * E-mail: carmen.andrikou@uib.no (CA); andreas.hejnol@uib.no (AH)

  Affiliation Sars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway

  http://orcid.org/0000-0001-9252-5186

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• Daniel Thiel,

  Roles Formal analysis, Investigation, Methodology, Validation, Writing – review & editing

  Affiliation Sars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway

  http://orcid.org/0000-0003-1398-3512

  ⨯
• Juan A. Ruiz-Santiesteban,

  Roles Formal analysis, Funding acquisition, Investigation, Writing – review & editing

  Affiliation Sars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway

  http://orcid.org/0000-0001-9002-1152

  ⨯
• Andreas Hejnol

  Roles Conceptualization, Funding acquisition, Investigation, Project administration, Visualization, Writing – original draft

  * E-mail: carmen.andrikou@uib.no (CA); andreas.hejnol@uib.no (AH)

  Affiliation Sars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway

  http://orcid.org/0000-0003-2196-8507

  ⨯