Pirkova, A. V.
Article History
Received: 29 March 2019
Revised: 15 July 2019
Accepted: 21 August 2019
First Online: 1 April 2020
COMPLIANCE WITH ETHICAL STANDARDS
: All experimental protocols were carried out in accordance with the EU guidelines for the use of laboratory animals and their care (86/609/CEE) and subject to the rules approved by the order of the Presidium of the USSR Academy of Sciences dated April 2, 1980, no. 12000-496 and the order of the USSR Ministry of Higher Education dated September 13, 1984, no. 22. All efforts have been made to use only the minimum number of animals necessary to obtain reliable scientific data.
: The authors declare that they have no conflict of interest.