title: Characteristics of cell-mediated immunity and memory in annelids.
mesh_terms: D000818:Animals; D000845:Annelida / Q000276:immunology*; D000918:Antibody Specificity; D000941:Antigens; D006084:Graft Rejection; D007111:Immunity, Cellular; D007156:Immunologic Memory; D009835:Oligochaeta / Q000276:immunology; D014183:Transplantation, Heterologous
chemical_list: D000941:Antigens