Experiments were conducted to study the effects of follicle size and bovine follicular fluid (BFF) on developmental competence of bovine oocytes derived from abattoir ovaries following in vitro maturation, fertilization and culture.

• 以屠宰场牛卵巢为材料,研究了卵泡大小和卵泡液对牛卵母细胞体外成熟、受精和培养后发育潜力的影响。