The brain infarction size and the degree of blood brain barrier ( BBB ) disruption in the ischemic regions were evaluated by staining with 2 tetrazolium chloride and observing with Evans blue fluorescence microscope .

于缺血2h再灌注 22h，测定脑梗死体积，并用伊文思 蓝染色荧光显微镜观察血脑屏障破坏的程度，HE染色观察中性粒细胞浸润变化。

METHODS : The flow cytometry methyl thiazolyl tetrazolium ( MTT ) and trypan blue staining were used to analyze the effect of mao er yan plant acid on inhabitation of tumor cells .

方法：采用流式细胞仪、 噻唑 蓝 （简称MTT）法和锥虫 蓝染色法对猫儿眼植物酸抗肿瘤细胞作用进行分析。

Determination of Deoxyribonucleic Acid with Nitro - Tetrazolium Chloride Blue by Resonance Light-Scattering Technique

氯化硝基 四氮唑 蓝共振散射法检测DNA