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Lymphocytes
A subtype of white blood cells involved in the immune response, including B cells, T cells, and natural killer cells.
Major Histocompatibility Complexes
A set of cell surface proteins important for the immune system to recognize foreign molecules, playing a critical role in antigen presentation.
T-cell Receptors
Molecules found on the surface of T-cells that are responsible for recognizing fragments of antigen as peptides bound to major histocompatibility complex (MHC) molecules.
Foreign Antigens
Substances that are recognized by the immune system as non-self, triggering an immune response.
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