A stable interaction between antigen-presenting cells (APC) and T cells is dependent not only on the absolute affinity between the T-cell receptor (TCR) and its ligand but also on the relative ...
Antigen-presenting cells work to present peptides derived from exogenous and endogenous antigens to circulating T cells, sparking off an immune response. Dendritic cells are unique amongst antigen ...
The normal cornea contains a relatively small population of immune cells, which are mainly antigen-presenting cells, and lacks blood and lymph vessels. These qualities are partially responsible ...