一旦充满气体的微气泡发现癌细胞并粘附到他们的血管壁上，他们就会发出强烈信号，该信号可通过标准的临床超声扫描仪捕获到。
Once the gas-filled microbubbles seek out the cancers and attach to their vessel walls, they send out strong signals that are picked up by standard clinical ultrasound scanners.
方法根据不同时期树突状细胞的粘附性质不同，设计简便的树突状细胞的体外扩增和纯化方法，并利用瑞氏染色和流式细胞仪（FACS）鉴定其生物学特征。
Methods According to different adhesiveness of DC in vary period, a simple method was used to generate and purificate DC, and their biology character were identified by Wright staining and FACS.
第4天到第7天，应用流式细胞仪动态检测粘附细胞表面标志CD34、CD31、KDR。
The cell surface markers(CD31, CD34 and KDR) were detected by FACS analysis at differentiation 4-7 days in cell culture.
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