CD4 rapid test system similar to home pregnancy tests, the use of fingers to obtain blood gill superscript measured the number of CD4 + t cells.
CD4快速测试系统类似居家妊娠试验，利用手指刺血获取标衡量的CD 4 + T细胞数量。
This paper analyzes the work principle of the three planet rollers mill for helical gill tube, and gives a formula as the basis of transmission system design.
分析了螺旋翼片管三辊行星轧机的工作原理，给出了传动系统设计的基本公式。
Under the high salinity stress, tubule system in the chloride cell in the fish gill is developed, the number of mitochondria is increased and cell clearance is enhanced.
在高盐胁迫下，许氏平细鳃中氯细胞的微细小管系统发达、密集，线粒体数量增多，与相邻细胞的间隙较大。
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