Bredbacka, Kristiina, and Peter Bredbacka. “In Vitro Production of Cattle Blastocysts in Chemically Defined Medium With or Without Insulin Supplementation”. Agricultural and Food Science 5, no. 5 (September 1, 1996): 509–514. Accessed August 16, 2024. https://journal.fi/afs/article/view/72762.