TY - SER AU - Mingoti,G.Z. AU - Garcia,J.M. AU - Rosa-e-Silva,A.A.M. TI - The effect of serum on in vitro maturation, in vitro fertilization and steroidogenesis of bovine oocytes co-cultured with granulosa cells KW - Bovino KW - Esteroide KW - Maturacao KW - Fertilidade Animal KW - Embriao Animal ER -