“…(Daniel Jr and Juneja, 1987, Paynter et al, 1999, Isachenko et al, 2002, Lucci et al, 2004, Lamaita et al, 2005, Kagawa et al, 2009, Gerritse et al, 2010, Gerritse et al, 2011, Isachenko et al, 2013, Gao et al, 2016. A number of groups applied vitrification to cryopreserve bovine ovarian tissue (Kagawa et al, 2009, Campos et al, 2016. Cryopreservation after whole ovary perfusion, to load the tissue with cryoprotectants, was reported by three groups (Isachenko et al, 2013, Gao et al, 2016, Westphal et al, 2017.…”