1. Department of Neuroanatomy, Institute of Anatomy and Cell Biology, Faculty of Medicine, University of Freiburg, 79104 Freiburg, Germany
2. Institute of Neuroanatomy and Cell Biology, Hannover Medical School, 30625 Hannover, Germany
3. Institute of Functional and Applied Anatomy, Hannover Medical School, 30625 Hannover, Germany
4. Research Core Unit Electron Microscopy, Hannover Medical School, 30625 Hannover, Germany
5. Center for Basics in Neuromodulation (NeuroModulBasics), Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany
6. Center BrainLinks-BrainTools, University of Freiburg, 79104 Freiburg, Germany