For citations:
Singina G., Lebedeva I., Shedova E., Tsyndrina E. Assessment of bovine oocytes quality and their resistance to age-related changes after maturation in single-phase and two-phase culture systems. Genetics and breeding of animals. 2021;(1):3-8. (In Russ.) https://doi.org/10.31043/2410-2733-2021-1-3-8