1. Department of Endocrinology, Institute of Zoology, Jagiellonian University in Krakow, Krakow, Poland
2. Department of Animal Physiology, University of Warmia and Mazury, Olsztyn, Poland
3. Research and Educational Center, Laboratory of Molecular Diagnostics, University of Warmia and Mazury, Olsztyn, Poland
4. Department of Genetics and Evolution, Institute of Zoology, Jagiellonian University in Krakow, Krakow, Poland