1. Department of Animal Physiology, Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Poland
2. II Department of Radiology, Medical University in Lublin, Poland
3. Vertebrates Morphology Department, Department of Zoology, Institute of Biology, Siedlce University of Natural Sciences and Humanities, Poland
4. Chair of Human Anatomy, Department of Normal Anatomy, Medical University in Lublin, Poland
5. Department of Animal Immunogenetics, Institute of Genetics and Animal Breeding, Polish Academy of Sciences, Poland
6. Department of Medical Chemistry, Medical University in Lublin, Poland
7. Department of Animal Improvement, Institute of Genetics and Animal Breeding, Polish Academy of Sciences, Poland