Samartsev, Victor N.
Semenova, Alena A.
Dubinin, Mikhail V.
Article History
Received: 2 January 2020
Accepted: 17 April 2020
First Online: 5 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: <i>Statement on the welfare of animals</i>. 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 Mari State University Ethics Committee.