Funding for this research was provided by:
National Academy of the Sciences of Ukraine (2.2.6.99)
Article History
Received: 10 September 2018
Accepted: 17 November 2018
First Online: 21 November 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: All the manipulations with animals were carried out in accordance to the European convention for the protection of vertebrate animals used for experimental and other scientific purposes (Strasbourg, 18.III.1986). The protocols were approved by the Bioethics Committee of Institute for Problems of Cryobiology and Cryomedicine of the National Academy of Sciences of Ukraine (Permit No 2016-05).
: This article does not contain any studies with human participants performed by any of the authors.