The results manifested that both BRL-CM and common medium were suitable for porcine EG cells culturing and passaging when having STO feeder cells.

• 结果表明,以STO细胞作饲养层,使用BRL条件培养基与常规培养基在猪EG细胞分离培养、传代后均可获得细胞集落,而且使用BRL条件培养基培养产生的集落数多,细胞生长速度快。