TUNEL assay showed that treated cells were in the course of apoptosis, and FACS analysis showed that the apoptotic rate reached up to 42.58%.

• 用原位末端标记法（TUNEL）所做的观察证明细胞已发生凋亡，流式细胞仪分析表明凋亡可达到42.；58%25，周期阻滞主要发生在G2/M期。