About the Authors

Bjarke Jensen

bjarke.jensen@biology.au.dk

Affiliations Department of Bioscience – Zoophysiology, Aarhus University, Aarhus, Denmark, Department of Anatomy, Embryology & Physiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands

Gert van den Berg

Affiliation Department of Anatomy, Embryology & Physiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands

Rick van den Doel

Affiliation Department of Anatomy, Embryology & Physiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands

Roelof-Jan Oostra

Affiliation Department of Anatomy, Embryology & Physiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands

Tobias Wang

Affiliation Department of Bioscience – Zoophysiology, Aarhus University, Aarhus, Denmark

Antoon F. M. Moorman

Affiliation Department of Anatomy, Embryology & Physiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BJ GvdB R-JO AFMM. Performed the experiments: BJ GvdB RvdD. Analyzed the data: BJ GvdB RvdD R-JO TW AFMM. Wrote the paper: BJ GvdB RvdD R-JO TW AFMM.