IGF - 1的是一个重要的生长因子，刺激已知多种类型的癌细胞增长。

IGF-1 is an important growth factor known to stimulate the growth of many types of cancer cells.

youdao

IGF - 1的是一个重要的生长因子，刺激已知多种类型的癌细胞增长。

IGF-1 is an important growth factor known to stimulate the growth of many types of cancer cells.

youdao