Sheveleva, O. N.
Payushina, O. V.
Butorina, N. N.
Domaratskaya, E. I.
Article History
Received: 20 September 2018
Revised: 26 April 2019
Accepted: 31 January 2020
First Online: 24 September 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> Before performing surgery the animals were anesthetized using an intraperitoneal injection of chloral hydrate at a dose of 400 mg/kg. The animals were removed from the experiment by overdosing on chloroform. The experiments were carried out in compliance with the Rules for Work Using Experimental Animals. All protocols and manipulations with animals were approved by the bioethics commission of the Koltzov Institute of Developmental Biology, Russian Academy of Sciences, in accordance with the rules of laboratory practice in the Russian Federation (Ministry of Health of the Russian Federation, June 19, 2003, order no. 267).