The deformed cells block blood vessels and cut off the flow of oxygen to tissue in the body.

VOA: special.2009.12.16

It separates those duplicated chromosomes to two sides of the cell, physically separates them, and the cell itself pinches off to form two new cells.

双倍化的染色体,被分别拉向细胞的两边,物理性的分离了,细胞本身中央凹陷形成两个新细胞

耶鲁公开课 - 生物医学工程探索课程节选

The count measures immune cells that are killed off by the AIDS virus,HIV.

VOA: standard.2010.07.21