1. Department of Histology, Cytophysiology and Embryology, Faculty of Medicine in Zabrze, Academy of Silesia, 40-055,
Katowice, Poland
2. Dabala Ortodoncja, Francuska 102/u3, 40-507, Katowice, Poland
3. Department of Aesthetic Medicine,
European Center of Aesthetics, 40-055, Katowice, Poland
4. Gyncentrum, Laboratory of Molecular Biology and
Virology, 40-851, Katowice, Poland