1. Institute
of Biophysics, Medical University of Graz, BioTechMed-Graz, Harrachgasse 21/VI, 8010 Graz, Austria
2. Center
for Medical Research, Core Facility Imaging, Medical University of Graz, Stiftingtalstraße 24, 8010 Graz, Austria
3. Institute
of Cell Biology, Histology and Embryology, Research Unit Electron
Microscopic Techniques, Medical University of Graz, Harrachgasse
21, 8010 Graz, Austria
4. Institute
of Inorganic Chemistry, Graz University of Technology, Stremayrgasse
9/4, 8010 Graz, Austria