1 | Department of Histology and Embryology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, Poland |
2 | NeuroRepair Department, The Mossakowski Medical Research Center, Polish Academy of Sciences, Warsaw, Poland |
3 | Department of Anatomy, Faculty of Medical Sciences, University of Warmia and Mazury in Olsztyn, Poland |