You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you will be given sentences in which you have to recognize the name of the body cells. A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Although there might be several correct answers, you need to write one of them.

HeLa cells were first treated with 250 mug / ml Trail followed by pulse labeling of newly synthesized proteins with [ 35S ] methionine.
Solution: HeLa cells
Why? HeLa cells are the first immortal human cell line. It should be tagged.

New input:  These results suggest that a deficient O2 - release in response to PMA is a hallmark of neutrophils in CNL and may provide a diagnostic indicator of this condition .
Solution:
neutrophils