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。
2
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。
3
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.