1. Department of Medical Chemistry and Biochemistry, Faculty of Medicine in Pilsen, Charles University in Prague, Karlovarska 48, 301 66 Pilsen, Czech Republic
2. Department of Stomatology and Department of Anatomy, Faculty of Medicine in Pilsen, University Hospital and Charles University, alej Svobody 80, 301 00 Pilsen, Czech Republic
3. Department of Histology and Embryology and Biomedical Center, Faculty of Medicine in Pilsen, Charles University in Prague, Karlovarska 48, 301 66 Pilsen, Czech Republic
4. Department of Stomatology, Faculty of Medicine in Pilsen, University Hospital and Charles University, alej Svobody 80, 301 00 Pilsen, Czech Republic