1. Institute of Animal Physiology and Genetics Czech Academy of Sciences Brno Czech Republic
2. Department of Experimental Biology, Faculty of Science Masaryk University Brno Czech Republic
3. Central European Institute of Technology Brno University of Technology Brno Czech Republic
4. Institute of Histology and Embryology, First Faculty of Medicine Charles University Prague Czech Republic
5. Department of Cell Biology, Faculty of Science Charles University Prague Czech Republic
6. Department of Biology, Faculty of Medicine Masaryk University Brno Czech Republic