Y. Oda

Direct transfer of bovine embryos frozen-thawed in the presence of propylene glycol or ethylene glycol under on-farm conditions in an integrated embryo transfer program.

O. Dochi, N. Yoshiba, Y. Yamamoto, 1998, Theriogenology.

Calf production from vitrified bovine sexed embryos following in-straw dilution.

K. Akiyama, H. Nabenishi, S. Matoba, 2010, Animal science journal = Nihon chikusan Gakkaiho.