Mezzalira, Alceu, et al. “Vitrification of Oocytes and in Vitro Produced Bovine Embryos Exposed to Cytochalasin B”. Brazilian Journal of Veterinary Research and Animal Science, vol. 39, no. 5, Jan. 2002, pp. 260-5, https://doi.org/10.1590/S1413-95962002000500008.