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.

Ex Input:
 We also explored the mechanism of apoptosis by evaluating mitochondrial activity and reactive oxygen species ( ROS ) generation in cells treated with the ion pair .

Ex Output:
cells


Ex Input:
 Important parameters are tumor site , depth of invasion , histological type and grade , pattern of invasion ( diffusely infiltrating versus expanding margin ) , degree of peritumoral lymphocytic infiltration , and tumor involvement of surgical margins and lymph nodes .

Ex Output:
peritumoral lymphocytic


Ex Input:
 Furthermore , when ACT is overexpressed in transgenic mice , an increased plaque load in the brains of these mice and impaired spatial learning is observed [ 134 , 135 ] .

Ex Output:

plaque