Medvedev, I. N.
Vorobyeva, N. V.
Article History
Received: 1 April 2019
Revised: 12 May 2019
Accepted: 19 June 2019
First Online: 18 May 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare that they have no conflict of interest.
: <i>Statement on the welfare of animals.</i> The studies were carried out in strict accordance with the ethical principles established by the European Convention for the Protection of Vertebrate Animals Used for Experimental and Other Scientific Purposes.