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:
 Lactotransferrin binding to its platelet receptor inhibits platelet aggregation .

Ex Output:
platelet


Ex 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 .

Ex Output:
platelet


Ex Input:
 These neutrophils demonstrated a consistent deficiency ( 44 + / - 8 % of control values ) in superoxide anion ( O2 - ) production in response to the phorbol ester , phorbol myristate acetate ( PMA ) .

Ex Output:

neutrophils