tumor cell migration的用法和样例：
例句
- This study sought to explore the roles of some chemokines and their receptors in the trafficking MSCs migration.
本研究旨在探讨部分趋化因子及其受体对骨髓基质细胞迁移的影响。 - The direction of blood flow is from the spiral arteries to the microvessels, which suggests that the migration of trophoblast cells is against the stream of blood flow.
在此过程中，子宫脉管中滋养层细胞迁移的方向与血流方向相反，是一种特殊的逆血流而上的迁移。
