Examlex
The "shogunate system" was established by
Phagocytosis
The process by which cells, particularly immune cells, engulf and digest large particles or microorganisms.
MHC Class II
Molecules present on immune cells that present antigens to helper T cells, crucial for initiating immune responses.
Antigen-Presenting Cell
A cell that displays antigen complexed with major histocompatibility complexes on their surfaces for recognition by T-cells.
T-Cell Receptor
A molecule found on the surface of T cells that is responsible for recognizing fragments of antigens as peptides bound to major histocompatibility complex (MHC) molecules.