Ivanter, E. V.
Article History
Received: 1 February 2019
Revised: 1 November 2019
Accepted: 1 November 2019
First Online: 6 April 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest . The author declares that he has no conflict of interest.
: Statement on the welfare of animals . All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.