In this experiment, the valuable cumulus-oocyte complexes (COCs) were acquired from surface follicles of bovine ovaries at an abattoir, with different collecting methods experimented comparatively.

• 比较了抽吸法和剖切法取得屠宰奶牛卵巢的可用卵母细胞数,并探讨了在卵巢运输过程中温度和时间对卵母细胞成熟率和卵裂率的影响。