Tenkov, K. S.
Dubinin, M. V.
Semenova, A. A.
Belosludtsev, K. N.
Article History
Received: 13 August 2020
Revised: 23 October 2020
Accepted: 9 November 2020
First Online: 10 June 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest.
: All procedures were performed in accordance with the European Communities Council Directive (November 24, 1986; 86/609/EEC) and the Declaration on humane treatment of animals. The Protocol of experiments was approved by the Commission on Bioethics of the Mari State University.