Bold, Jan
Szemet, Michalina
Goździewska-Harłajczuk, Karolina
Janeczek, Maciej
E. Klećkowska-Nawrot, Joanna
Article History
Received: 5 February 2023
Accepted: 28 July 2023
First Online: 12 August 2023
Declarations
:
: Ethics approval is not applicable under the Act of 15 January 2015 on the protection of animals used for scientific or educational purposes (Journal of Laws of the Republic of Poland - Journal of Laws 2015 item 266) and according to current European legislation (Directive 2010/63/EU of the European Parliament and of the Council of 22 September 2010 on the protection of animals used for scientific purposes-Official Journal of the European Union L 276/33).The study used specimens collected by the Department of Animal Anatomy - Personal permits issued by the District Veterinary Officer in Wroclaw (Poland) were obtained for post-mortem material collection (No. PIW Wroc. UT-45/5/16 – Dr Joanna Klećkowska-Nawrot, No. PIW Wroc. UT-45/6/16 – Dr Karolina Goździewska-Harłajczuk).All procedures complied with the relevant Polish (Journal of Laws of the Republic of Poland, Act of 15 January 2015 on the protection of animals used for scientific or educational purposes) regulations. No animals or humans are identifiable within this publication, and therefore additional informed consent for publication was not required. The authors comply with the IUCN Policy Statement on Research Involving Species at Risk of Extinction and the Convention on the Trade in Endangered Species of Wild Fauna and Flora.
: Not applicable.
: The authors have no conflicts of interest to declare that are relevant to the content of this article.