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:  Lactotransferrin binding to its platelet receptor inhibits platelet aggregation .
Example Output: platelet

Example Input:  The primary cellular response in the draining lymph node The primary cellular response in the draining PLN was determined five days after a single injection of HBSS ( open columns ) , 10 mug OVA ( gray ) , 40 mug PSP ( hatched ) or 10 mug OVA + 40 mug PSP ( black ) into both hind footpads of BALB / cA , NIH and C3H / HeN mice .
Example Output: cellular

Example Input:  We reported previously that various radiocontrast media cause apoptosis in porcine proximal tubular ( LLC - PK ( 1 ) ) cells , in which reduction in B - cell lymphoma ( Bcl ) - 2 expression and caspase - 3 activation are implicated .
Example Output:
cells