Ляшенко АО. The morphological characteristics of frozen bull sperm of different breeds the Bank of genetic resources the long-term storage in liquid nitrogen were studied. A significant difference between the indicators of pathological and dead forms of bull semen wi. Scient.Prog.&Innov. [Internet]. 2018 Dec. 10 [cited 2025 Aug. 24];(1):130-3. Available from: https://journals.pdau.edu.ua/visnyk/article/view/844