Some days later, the cells were collected and identified with FACS.
收集培养细胞，以流式细胞仪进行鉴定。
2
Method the cytotoxicity of NK was measured by MTT assay and the express of CD antigen on lymphocytes examined by FACS.
方法采用MTT法进行NK细胞的细胞毒试验和用流式细胞仪测定淋巴细胞CD抗原表达。
3
Methods According to the difference of cells s adhesion, a series of method were set up to generate DC and the biological characteristics were studied by he staining and FACS.