1. Department of Ceramics and Reftactory Materials, RWTH Aachen University, Mauerstrasse 5, Aachen 52064, Germany
2. Helmholtz Institute for Biomedical Engineering, BioInterface Group, RWTH Aachen University, Pauwelsstrasse 20, Aachen 52074, Germany
3. Institute of Pathology, RWTH Aachen University, Pauwelsstrasse 30, Aachen 52074, Germany
4. Facility for Electron Microscopy, University Clinics, RWTH Aachen University, Pauwelsstrasse 30, Aachen 52074, Germany
5. Proteomics Core Facility, IZKF Aachen, University Clinics, RWTH Aachen University, Pauwelsstrasse 30, Aachen 52074, Germany
6. Central Facility for Electron Microscopy, RWTH Aachen University, Ahornstrasse 55, Aachen 52074, Germany
7. University Research Center Functional Materials, Warsaw University of Technology, 141 Wołoska St., Warsaw 02-507, Poland