1. Mechanics and Genetics of Embryonic and Tumor Development Team, CNRS UMR 168 Physicochimie Curie, Institut Curie Centre de Recherche, PSL Research University; Fondation Pierre-Gilles de Gennes; and INSERM, F-75005 Paris, France;
2. Evolution of the Nervous System in Bilateria Group, European Molecular Biology Laboratory, D-69117 Heidelberg, Germany