Objective to analyze the difference among the cell survival probability (s) results, which were measured and calculated with microscope, flow cytometry and MTT methods respectively.

目的分析倒置显微镜计数、流式细胞仪及MTT等三种方法检测放射线照射后细胞存活率(S)结果间的差异。

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Methods Human microvascular endothelial cells(HMVEC) were cultured. MTT and number-calculating methods were used to observe cyclophosphamide on HMVEC′s proliferation and sprouts.

方法采用人微血管内皮细胞（HMVEC），用MTT和记数法观察不同浓度的环磷酰胺对HMVEC的增殖和出芽抑制活性。

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Schwann cells were identified by immunohistochemistry with S-100 antibody and their proliferating function was assessed by MTT assay.

用s 10 0抗体鉴定所培养的细胞并用MTT法检测这些细胞的增殖能力。

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