title: A comparison of the immune strategy of vertebrates and invertebrates.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D001665:Binding Sites; D005796:Genes; D006084:Graft Rejection; D007108:Immune Tolerance; D007156:Immunologic Memory; D007448:Invertebrates / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology; D046911:Macromolecular Substances; D011153:Population; D014714:Vertebrates / Q000276:immunology*
chemical_list: D046911:Macromolecular Substances