And results from TUNEL and trypan staining showed that both EGF and BPE of different concentrations decreased the number of apoptosis and death of human pituitary tumors cells cultured with serum free medium in vitro .

• 同时 ；EGF和BPE均可降低体外无血清培养的人垂体腺瘤细胞的死亡及凋亡数量 .