1. Developmental Biology Unit, European Molecular Biology Laboratory, 69117 Heidelberg, Germany.
2. Friedrich-Schiller-Universität Jena, Institut für Zoologie und Evolutionsforschung mit Phyletischem Museum, Ernst-Haeckel-Haus und Biologiedidaktik, 07743 Jena, Germany.
3. GeoBio-Center, Ludwig-Maximilians-Universität München, 80333 München, Germany.
4. Electron Microscopy Core Facility, European Molecular Biology Laboratory, 69117 Heidelberg, Germany.
5. Whitney Laboratory for Marine Bioscience, University of Florida, St. Augustine, FL 32080, USA.
6. Cell Biology and Biophysics Unit, European Molecular Biology Laboratory, 69117 Heidelberg, Germany.
7. Department of Bioengineering, Stanford University, Stanford, CA 94305, USA.
8. Institute for Materials Physics, Helmholtz-Zentrum Hereon, 21502 Geesthacht, Germany.
9. Center for Applied Mathematics, Tianjin University, Tianjin 300072, China.
10. Centro de Biotecnología y Genómica de Plantas, Universidad Politécnica de Madrid (UPM) and Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 28223 Madrid, Spain.
11. Collaboration for joint Ph.D. degree between EMBL and Heidelberg University, Faculty of Biosciences 69117 Heidelberg, Germany.
12. Department of Earth and Environmental Sciences, Paleontology & Geobiology, Ludwig-Maximilians-Universität München, 80333 München, Germany.
13. Centre for Organismal Studies (COS), University of Heidelberg, 69120 Heidelberg, Germany.
14. Hamburg Unit c/o DESY, European Molecular Biology Laboratory, Hamburg, 22607 Germany.
15. Department of Information Technology and Electrical Engineering, ETH Zurich, CH-8092 Zurich, Switzerland.
16. Department of Genetics and Genome Biology, University of Leicester, Leicester LE1 7RH, UK.
17. Department of Totipotency, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany.
18. Sars International Centre for Marine Molecular Biology, University of Bergen, 5008 Bergen, Norway.
19. Department of Developmental Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.
20. Structural and Computational Biology Unit, European Molecular Biology Laboratory, 69117 Heidelberg, Germany.
21. Bayerische Staatssammlung für Paläontologie und Geologie (SNSB), 80333 München, Germany.
22. Department of Neuroscience and Brain Institute, University of Florida, Gainesville, FL 32610, USA.
23. McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.