The evolution of a new cell type was associated with competition for a signaling ligand

• Charles A. Ettensohn ,

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

  * E-mail: ettensohn@cmu.edu

  Affiliation Department of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

  http://orcid.org/0000-0002-3625-0955

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• Ashrifia Adomako-Ankomah

  Roles Investigation

  Affiliation Department of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

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