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 Q]:  Our panel of specific PTPase primers should be very useful for semiquantitatively assessing the repertoire of PTPases expressed by cells .
[EX A]: cells

[EX Q]:  It may also play a pro - coagulant role by promoting the retention of fibrinogen and thrombospondin on the platelet surface .
[EX A]: platelet

[EX Q]:  ( C ) Confocal images of C - terminally MYC - tagged MOR1 or FLAG - tagged MOR1K overexpressed in HEK293 cells and stained with either Anti - MYC - Tag Antibody ( Alexa Fluor 647 Conjugate ) or Anti - DYKDDDDK Tag Antibody ( Alexa Fluor 555 conjugate ) .
[EX A]:
HEK293 cells