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 Input:  This study investigated the hypothesis that the human platelet antigen - 1 ( HPA - 1 ) polymorphism may influence the antiplatelet effects of glycoprotein ( GP ) IIb / IIIa inhibitors .
Example Output: platelet

Example Input:  The defect in antigen presentation induced by UV irradiation of Mo . TT was reversed in a dose - dependent manner by the addition of two different preparations containing human interleukin 1 ( IL 1 ) .
Example Output: Mo

Example Input:  In cellular models , we show that the TBX21 variant increases T helper 1 and decreases T helper 2 cytokine expression comparably with wild type .
Example Output:
cellular