采用新鲜实体组织制备单细胞悬液最应注意的是
A. 保护细胞表面膜结构的完整性
B. 保证细胞的活性与DNA的完整性
C. 尽量减少细胞碎片的干扰
D. 尽量减少粘连细胞,保证细胞的单一性
E. A、B、C都重要
对同一物体,FS信号的强弱的表述哪项正确
A. 与细胞的体积大小呈反比
B. 与细胞的体积大小呈正比
C. 与细胞的自发荧光呈反比
D. 与细胞的自发荧光呈正比
E. 与细胞内结构的复杂程度呈正比
流式细胞仪的数据参数是指仪器采集的用于分析信号,包括
A. 前向散射光、侧向散射光、速率散射光
B. 前向散射光、荧光、侧向散射光
C. 侧向散射光、速率散射光、荧光
D. 前向散射光、侧向散射光、可见光
E. 前向散射光、速率散射光、荧光
Complete the sentences with the given words and phrases. Change the form if necessary.The child was(entertain)himself with his toys.Well, take it easy! It isn’t a matter of (urgent) .He's coming with me for(company) .It usually (pay) to tell the truth.We will be the (knowledge) person and are welcomed anywhere.You have to speak (intelligent) at this important business meeting.Public figures have a duty to (conduct) themselves responsibly.They have (build up) a good reputation.Don’t worry. I’m sure it will all(turn out) fine.This overcoat has(see me through) many severe winters.