How Are Exogenous Antigens Processed And Presented?

How Are Exogenous Antigens Processed And Presented? Exogenous proteins, however, are primarily presented by MHC-II molecules. Antigens are internalized by several pathways, including phagocytosis, macropinocytosis, and endocytosis, and eventually traffic to a mature or late endosomal compartment where they are processed and loaded onto MHC-II molecules. How are exogenous antigens processed? Exogenous antigens are processed