1. Department of Ophthalmology Medical University of Silesia, Katowice, Poland
2. Department of Biomaterials, Faculty of Materials Science and Ceramics, AGH University of Science and Technology, Krakow, Poland
3. Department of Medical Biophysics, Medical University of Silesia, Katowice, Poland
4. Department of Biotechnology of Animal Reproduction, National Research Institute of Animal Production, Balice, Poland
5. Department of Pathomorphology, Medical University of Silesia, Katowice, Poland