Dictionary   FastHealth  Email This!

 


killer T cell

n :  a T cell that usu. bears CD8 molecular markers on its surface and that functions in cell-mediated immunity by destroying a cell (as a tumor cell) having a specific antigenic molecule on its surface - called also cytolytic T cell , cytolytic T lymphocyte , cytotoxic T cell , cytotoxic T lymphocyte , killer T lymphocyte  - compare HELPER T CELL SUPPRESSOR T CELL  .
 
 

 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.







               



               



Atmore Community Hospital (Atmore, Alabama - Escambia County)