Your immune system cells are your body's white blood cells that help fight infection and disease. Most of your white blood cells form in your bone marrow, but two other types -- T cells and B ...

Together, these two fluids transport all the elements of the immune system so they can do their jobs. Like white knights slaying a dragon, white blood cells charge ... as a form of protection.

Negative selection constitutes one form of immunologic tolerance in that it removes from the immune system T cells that recognize any of the body's own antigens within the thymus. Tolerance of T ...

The specific or acquired immune system of vertebrates is a ... the three-dimensional structure of MHC-I to form correctly. In the mature dendritic cells, three other proteins further enriched ...

a type of white blood cell ... to form of both virulent pathogens that demand a large-scale immune response as well as of slow-dividing pathogens that don’t try to overwhelm the immune system ...

Some of these patrol the body looking for signs of injury or disease, and then send messages to other immune cells to join the fight. One form of this ... of the immune system and will hopefully ...