TY JOUR TI Features of the preparation of biological material for genome editing in cattle KW genetic modeling KW in vitro maturation of oocytes KW artificial insemination in cows KW oocyte vitrification. JO Agrarian Bulletin of the AU Barkova, A.S. AU Modorov, M.V. AU Isaeva, A.G. AU Krivonogova, A.S. PY 2019 IS 191 PB Ural State Agrarian University