killer T cell
noun
a killer cell that destroys target cells only when specifically activated by helper T cells.
Compare natural killer cell.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Science definitions for killer t cell
killer T cell
[ kĭl′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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