绝对计数;
Methods Residual leukocytes in platelet concentrates was counted by flow cytometric absolute counting method using fluorescent microbeads and Nageotte hemocytometry.
方法采用FCM绝对计数法检测不同稀释度的浓缩血小板样本中白细胞残留量,并与Nageotte血细胞计数板法比较。
Specimen after labelling was treated as the same, and Flow-Count standard fluorescent micro-ball was added in specimen tube. Absolute counting of CD4+ cells was calculated within 2 hours.
或标记后的标本同样处理后,加混匀的Flow-Count标准荧光小球到标本管2h内上机,计算出CD4+细胞的绝对计数。
Selection of the measuring time in the absolute counting of radioactivity
放射性绝对测量中测量时刻的选择
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