Part 1. Definition
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.
Part 2. Example
HeLa cells were first treated with 250 mug / ml Trail followed by pulse labeling of newly synthesized proteins with [ 35S ] methionine.
Answer: HeLa cells
Explanation: HeLa cells are the first immortal human cell line. It should be tagged.
Part 3. Exercise
 Gene expression by in situ hybridization demonstrated a significant increase in IL - 6 and fibrinogen mRNAs in cells surrounding the central vein in sterile and septic animals , being greatest in animals with sepsis , associated with an increased deposition of collagen in the central vein area , most prominent in the septic liver .
Answer:
cells