1. Faculty of Biology, University of Environmental and Life Sciences, 50-375 Wroclaw, Poland
2. Wroclaw Research Center EIT+, 54-066 Wroclaw, Poland
3. Department of Regenerative Medicine, Medical University of Warsaw, 02-091 Warsaw, Poland
4. Department of Physiotherapy, University School of Physical Education, 51-617 Wroclaw, Poland
5. Stem Cell Biology Program, James Graham Brown Cancer Center, Louisville, KY 40202, USA