For citations:
Letkevich L.L., Gandzha А.I., Kuzmina Т.I., Simonenko V.P., Kirillova I.V., Kurak О.P., Zhurina N.V., Kovalchuk М.А., Rakovich Е.D. THe DAFETY OF vitrified Donor BOVINE oocytes AFTER PRELIMINARY MATURATION. Zootechnical Science of Belarus. 2016;51(1):119-124. (In Russ.)