1. Department of Anatomy; Faculty of Medicine in Pilsen, Charles University in Prague; Karlovarska 48 Pilsen Czech Republic
2. Department of Cardiac Surgery; University Hospital in Pilsen; Alej Svobody 80 Pilsen Czech Republic
3. Department of Histology and Embryology and Biomedical Center; Faculty of Medicine in Pilsen, Charles University in Prague; Karlovarska 48 Pilsen Czech Republic
4. Department of Imaging Methods and Biomedical Centre; Charles University and University Hospital in Pilsen; Alej Svobody 80 Pilsen Czech Republic