Membrane recycling and antigen presentation.
D000818:Animals; D000954:Antigens, Surface / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology*; D002462:Cell Membrane / Q000276:immunology / Q000502:physiology*; D004705:Endocytosis; D008285:Major Histocompatibility Complex; D013601:T-Lymphocytes / Q000276:immunology*
D000954:Antigens, Surface