1. Department of Computer Science and Statistics, Poznan University of Medical Sciences, 60-812 Poznan, Poland
2. Department of Histology and Embryology, Poznan University of Medical Sciences, 60-781 Poznan, Poland
3. Fertility, Infertility and Perinatology Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
4. Department of Immunology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
5. Infectious and Tropical Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
6. Future Science Group, Unitec House, 2 Albert Place, London N3 1QB, UK
7. Faculty of Medicine, Dezful University of Medical Sciences, Dezful, Iran
8. Department of Veterinary Surgery, Institute of Veterinary Medicine, Nicolaus Copernicus University in Torun, 87-100 Torun, Poland
9. Division of Histology and Embryology, Department of Human Morphology and Embryology, Wroclaw Medical University, 50-368 Wroclaw, Poland
10. Department of Physiotherapy, Wroclaw University School of Physical Education, 50-038 Wroclaw, Poland
11. Division of Anatomy and Histology, University of Zielona Góra, 65-046 Zielona Góra, Poland
12. Department of Toxicology, Poznan University of Medical Sciences, 60-631 Poznan, Poland
13. Department of Basic and Preclinical Sciences, Institute of Veterinary Medicine, Nicolaus Copernicus University in Torun, 87-100 Torun, Poland
14. Department of Diagnostics and Clinical Sciences, Institute of Veterinary Medicine, Nicolaus Copernicus University in Torun, 87-100 Torun, Poland
15. Prestage Department of Poultry Science, North Carolina State University, Raleigh, NC 27607, USA
16. Physiology Graduate Faculty, North Carolina State University, Raleigh, NC 27613, USA
17. Division of Anatomy, Department of Human Morphology and Embryology, Wroclaw Medical University, 50-368 Wroclaw, Poland
18. Department of Obstetrics and Gynecology, University Hospital and Masaryk University, 602 00 Brno, Czech Republic