Supplement No. of replicates No. of oocytes No. of two cells (mean% ± S.E.) (Fertilized oocytes) Fetal bovine serum (Group I) 6 184 138 (75.00 ± 1.88) Bovine serum albumin (Group II) 6 157 83 (52.87 ± 2.04) Wheat peptone (Group III) 6 108 48 (44.44 ± 0.77)

Table 5: Mean ± S.E. percentage of fertilization rate and embryo development of ovine-oocytes in media supplemented with various proteins.