1. Department of Meiosis, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
2. Bourn Hall Clinic, Cambridge, UK.
3. Electron Microscopy Core Unit, Department of Neurogenetics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
4. Chromatin Labeling and Imaging Group, Department of NanoBiophotonics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
5. Cluster of Excellence “Multiscale Bioimaging: from Molecular Machines to Networks of Excitable Cells” (MBExC), University of Göttingen, Göttingen, Germany.
6. Fertility Center Berlin, Berlin, Germany.
7. Kinderwunschzentrum Göttingen, Göttingen, Germany.