1. Department of Chemistry, Faculty of Science; Masaryk University; A14/326-Kamenice 753/5 625 00 Brno Czech Republic
2. Department of Histology and Embryology, Faculty of Science; Masaryk University; Kamenice 3 625 00 Brno Czech Republic
3. International Clinical Research Center; St. Anne's University Hospital; Pekařská 53 656 91 Brno Czech Republic