Funding for this research was provided by:
Narodowe Centrum Nauki (2016/21/B/NZ8/02429)
Received: 24 April 2020
Accepted: 16 September 2020
First Online: 10 November 2020
Ethics approval and consent to participate
: Not applicable. According to National Ethics Committee for Animal Experiments resolution no. 22/2006, no separate permission from the Local Ethics Committee for Animal Experimentation was needed to collect biological material from dead animals.
: Not applicable.
: The authors declare that they have no competing interests.