1. Department of Molecular Cell Genetics, L. Rydygier Collegium Medicum, Nicolaus Copernicus University, uI. Curie Sklodowskiej 9, 85-094 Bydgoszcz, Poland
2. Department of Anatomy, L. Rydygier Collegium Medicum, Nicolaus Copernicus University, ul. Lukasiewicza 1, 85-821 Bydgoszcz, Poland