Authors
Michał Wieczorek
Faculty of Applied Mathematics Silesian University of Technology Kaszubska 23, Poland
Natalia Wojtas
PhD student University of Life Sciences in Lublin Akademicka 12, Poland
Roman Wituła
Faculty of Applied Mathematics Silesian University of Technology Kaszubska 23, Poland
Aleksandra Krawczyk
Department of Animal Anatomy and Histology University of Life Sciences in Lublin Akademicka 12, Poland
Karol Rycerz
Department of Animal Anatomy and Histology University of Life Sciences in Lublin Akademicka 12, Poland