1. Faculty of Veterinary Medicine; Department of Morphological Sciences; Warsaw University of Life Sciences; Warsaw Poland
2. Faculty of Veterinary Medicine; Department of Pathology and Veterinary Diagnostics; Warsaw University of Life Sciences; Warsaw Poland
3. Faculty of Veterinary Medicine; Department of Reproduction and Clinic of Farm Animals; Wroclaw University of Environmental and Life Sciences; Wroclaw Poland
4. Faculty of Veterinary Medicine; Department of Food Hygiene and Public Health Protection; Warsaw University of Life Sciences; Warsaw Poland
5. Faculty of Animal Science; Department of Genetics and Animal Breeding; Warsaw University of Life Sciences; Warsaw Poland
6. Faculty of Veterinary Medicine; Department of Immunology, Pathophysiology and Prevention Veterinary; Wroclaw University of Environmental and Life Sciences; Wroclaw Poland