helper T cell

Definition / meaning of helper T cell

A type of immune cell that stimulates killer T cells, macrophages, and B cells to make immune responses. A helper T cell is a type of white blood cell and a type of lymphocyte. Also called CD4-positive T lymphocyte.

Listed under:

Find More About 'helper T cell'

Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

Leave a Comment