1. Department of Histology and Embryology, Center for Biostructure Research, Warsaw Medical University, Chałubinskiego 5, 02-004 Warsaw, Poland
2. Military Institute of Hygiene and Epidemiology Pulawy, Lubelska 2 Str., 24-100 Pulawy, Poland
3. Department of Regenerative Medicine, Military Institute of Hygiene and Epidemiology, Kozielska 4, 01-163 Warsaw, Poland
4. Department of Pathology, Center for Biostructure Research, Chałubinskiego 5, 02-004 Warsaw, Poland
5. Department of Microwave Safety, Military Institute of Hygiene and Epidemiology, Kozielska 4, 01-163 Warsaw, Poland