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

Problem:  In the last several years Listerine has emerged as a bona fide therapeutic agent for reduction of plaque induced oral diseases .

Solution: plaque