1. Department of Histology and Embryology, Pomeranian Medical University, Szczecin, Poland
2. Department of Dental Surgery, Pomeranian Medical University, Szczecin, Poland
3. Department of Aesthetic Dermatology, Pomeranian Medical University, Szczecin, Poland
4. M. Smoluchowski Institute of Physics, Jagiellonian University, Krakow, Poland