instruction:
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.
question:
 Cell viability was assessed by 2 - ( 2 - methoxy - 4 - nitrophenyl ) - 3 - ( 4 - nitrophenyl ) - 5 - ( 2 , 4 - disulfophenyl ) - 2H - tetrazolium monosodium salt assay , while apoptosis was determined by terminal deoxynucleotidyl transferase - mediated dUTP nick end labeling stain .
answer:
Cell


question:
 Baseline CBF was significantly decreased in territories seen as unaffected on conventional MR images and MR angiograms in four children with sickle cell disease .
answer:
sickle cell


question:
 The average neurite length of neurons overexpressing CA - MEK1 ( Fig . 5B ) was clearly reduced compared to control GFP expressing neurons ( Fig . 5A ; see quantification in ( G ) ) .
answer:

neurons