E. A. Korochkina
St. Petersburg state academy of veterinary medicine
Russian Federation

Korochkina E.A. – phD. In Veterinary science, Associate Professor, Department of Genetic and Reproductive Technologies

A. V. Trifonova
LLC "Scientific Center for Cytogenetic Testing"
Russian Federation

Trifonova A.V. – phD in biological science, the director of science;

E. Y. Finageev
St. Petersburg state academy of veterinary medicine
Russian Federation

Finageev E.Y. –phD, In Veterinary science, Assistant, Department of Genetic and Reproductive Technologies

D. E. Glavatskay
St. Petersburg state academy of veterinary medicine
Russian Federation

Glavatskay D.E. – phD student

V. S. Pushkina
St. Petersburg state academy of veterinary medicine
Russian Federation

Pushkina V.S. – phD student