1. Center of Assisted Reproduction, Department of Gynecology and Obstetrics, Masaryk University Brno and University Hospital Brno, 62500 Brno, Czech Republic
2. Department of Veterinary Sciences, Czech University of Life Sciences, 16500 Prague, Czech Republic
3. Department of Animal Physiology & Immunology, Faculty of Science, Masaryk University, 60200 Brno, Czech Republic
4. Department of Veterinary Surgery, Institute of Veterinary Medicine, Nicolaus Copernicus University, 87-100 Torun, Poland
5. Department of Human Morphology and Embryology, Division of Anatomy, Wrocław Medical University, 50-368 Wrocław, Poland
6. Physiology Graduate Faculty, North Carolina State University, Raleigh, NC 27695, USA
7. Laboratory of Experimental Medicine, Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacký University, Hněvotínská 5, 77900 Olomouc, Czech Republic
8. Department of Health Sciences, Faculty of Medicine, Masaryk University, 62500 Brno, Czech Republic