Meanwhile, the cell cycle and proliferative capacity were also determined. 同时，也对细胞周期和细胞增殖能力进行检验。
Fourth, the signaling pathways involved in the Ln-promoted cell proliferation and apoptosis, as well as the arising problems have been discussed. 第四，讨论了稀土化合物促进细胞增殖凋亡的信号转导机制以及所引发的问题。
