1. Department of Anatomy, Histology and Embryology Faculty of Veterinary Medicine University of Veterinary and Pharmaceutical Sciences Brno Brno Czech Republic
2. Department of Physiology Faculty of Veterinary Medicine University of Veterinary and Pharmaceutical Sciences Brno Brno Czech Republic
3. Institute of Lifelong Learning University of Veterinary and Pharmaceutical Sciences Brno Brno Czech Republic
4. Department of Reproduction Small Animal Clinic Faculty of Veterinary Medicine University of Veterinary and Pharmaceutical Sciences Brno Brno Czech Republic