macrophage colony stimulatory factor

例句：

1. 1. Macrophages playa crucial role in the immune response bysecreting this factor.
   巨噬细胞通过分泌这种因子在免疫反应中起着关键作用。
2. 2. The discovery of this factor has ledto significant advancements in cancer research.
   这种因子的发现在癌症研究领域取得了重大进展。
3. 3.The macrophage colony stimulatory factor is believed to be involved inthe regulation of cell growth and differentiation.
   巨噬细胞集落刺激因子被认为参与细胞生长和分化的调节。