Gromov, V. S.
Article History
Received: 19 January 2018
Accepted: 26 February 2018
First Online: 21 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that there is no conflict of interest.
: <i>Statement on the welfare of animals.</i> All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.