Klećkowska-Nawrot, Joanna https://orcid.org/0000-0003-1154-8736
Badenhorst, Shaw https://orcid.org/0000-0002-6651-9660
Borawski, Wojciech https://orcid.org/0000-0003-0294-3777
Goździewska-Harłajczuk, Karolina https://orcid.org/0000-0003-4412-1966
Aktaş, Abit https://orcid.org/0000-0003-1883-0021
Chrószcz, Aleksander https://orcid.org/0000-0001-9079-549X
Funding for this research was provided by:
The APC/BPC is financed by Wroclaw University of Environmental and Life Sciences (Poland).
Article History
Received: 6 August 2025
Accepted: 9 April 2026
First Online: 22 April 2026
Change Date: 29 June 2026
Change Type: Update
Change Details: The original online version of this article was revised: Following the publication of the original article [1], the authors reported that the submitted and accepted for publication manuscript had two corresponding authors namely, Joanna Klećkowska-Nawrot (email address: joanna.kleckowska-nawrot@upwr.edu.pl), and Aleksander Chrószcz(email address: aleksander.chroszcz@upwr.edu.pl), but unfortunately, the second corresponding author is missing in final and published version. It must be corrected, due to the fact that their rules of financial support demands Aleksander Chrószcz as a corresponding author.
Change Date: 6 July 2026
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12917-026-05690-7
Declarations
:
: This study (using tissue and skulls from Poland) was conducted in accordance with Polish law (Journal of Laws of the Republic of Poland, Act of January 15, 2015, on the Protection of Animals Used for Scientific or Educational Purposes) and European law (Directive 2010/63/EU of the European Parliament and Council, September 22, 2010, on the Protection of Animals Used for Scientific Purposes). Both regulations state that studies involving tissues obtained post-mortem from Zoo Wrocław materials do not require the approval of the Ethics Committee. The animals of Zoo Wrocław were obtained based on the individual permits (No. PIW Wroc. UT-45/5/16 – Dr. Joanna Klećkowska-Nawrot, No. PIW Wroc. UT-45/6/16 – Dr. Karolina Goździewska-Harłajczuk) issued by the District Veterinary Officer in Wrocław (Poland). For the seven skulls of the African lion ( Panthera leo ) from the Institute of Evolutionary Studies at the University of Witwatersrand, South Africa, permits are not required.
: Not applicable.
: The authors declare no competing interests.