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killer T cell
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noun
a killer cell that destroys target cells only when specifically activated by helper T cells.
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Compare natural killer cell.
Words nearby killer T cell
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Scientific definitions for killer T cell
killer T cell
[ kÄl′ər ]
A large differentiated T cell that functions in cell-mediated immunity by attacking and lysing target cells that have specific surface antigens. Also called cytotoxic T cell killer cell
The American Heritage® Science Dictionary
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