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.

 The second preparation consisted of human IL 1 partially purified from supernatants of human peripheral blood mononuclear cells stimulated with S . albus .
cells

 The authors have used reverse transcription / polymerase chain reactions to accomplish a comprehensive examination of the RNA expression for 58 distinct mammalian protein tyrosine and dual specificity phosphatase ( PTPase ) and PTPase - like genes in the normal human diploid fibroblast cell line WI - 38 .
fibroblast

 The authors have used reverse transcription / polymerase chain reactions to accomplish a comprehensive examination of the RNA expression for 58 distinct mammalian protein tyrosine and dual specificity phosphatase ( PTPase ) and PTPase - like genes in the normal human diploid fibroblast cell line WI - 38 .

fibroblast