中翻英：MTT实验；侵袭力实验；细胞周期分析；扫描电镜观察

这四个实验词汇似乎都涉及检测含药血清作用在指定时间后细胞的形态、增殖活性及侵袭力的变化。
1. MTT实验法：MTT colorimetric assay; MTT method (噻唑蓝法)。

2. transwell侵袭实验：有几个表达方式，Transwell chamber assay; Transwell invasion assay; Transwell invasive assay.

3.流式细胞仪测细胞周期: 流式细胞仪：Flow Cytometry
Using flow cytometry to detect the cell cycle...

4. 扫描电镜观察细胞形态: 扫描电镜 - Electron Microscopy Scanner.
to observe the changes of cells' morphology by scanning electron microscopy......

【英语牛人团】

The MTT experiment， Aggressie experiment， The cell cycle analysis; Scanning electron microscopy (sem)

1. MTT assay
2.Matrigel
3.cell cycle analysis
4.Anatomy structure

为你提供Z佳答案。经过专业求证，保证正确：
MTT experiment
Transwell Invasive experiment
measure the cell cycle with a flow cytometert
observe the state of the cell with a scanning electron microscope