1. Department of Histology and Embryology Faculty of Medicine in Pilsen Charles University Pilsen Czech Republic
2. Faculty of Medicine in Pilsen Biomedical Center Charles University Pilsen Czech Republic
3. Faculty of Applied Sciences European Centre of Excellence NTIS University of West Bohemia Pilsen Czech Republic
4. Department of Pathology Third Faculty of Medicine Charles University Prague Czech Republic
5. Department of Pathological Physiology Faculty of Medicine in Pilsen Charles University Pilsen Czech Republic
6. Department of Surgery and Biomedical Center Faculty of Medicine in Pilsen Charles University Pilsen Czech Republic
7. Institute of Morphology Department of Pathobiology University of Veterinary Medicine Vienna Vienna Austria