Authors
Waldemar Sienkiewicz
Department of Animal Anatomy, Faculty of Veterinary Medicine, University of Warmia and Mazury, Olsztyn, Poland
Aleksander Szczurkowski
Department of Comparative Anatomy of Vertebrates, The Jan Kochanowski University of Humanities and Sciences, Kielce, Poland
Agnieszka Dudek
Department of Animal Anatomy, Faculty of Veterinary Medicine, University of Warmia and Mazury, Olsztyn, Poland
Jerzy Kaleczyc
Department of Animal Anatomy, Faculty of Veterinary Medicine, University of Warmia and Mazury, Olsztyn, Poland