title: Some aspects of the phylogeny of macrophage-lymphocyte immune regulation.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000276:immunology; D007075:Immunoglobulin M / Q000276:immunology; D007156:Immunologic Memory; D008214:Lymphocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology*; D010586:Phagocytes / Q000276:immunology; D010802:Phylogeny; D012455:Salamandridae / Q000276:immunology*; D013045:Species Specificity; D013154:Spleen / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology; D014982:Xenopus laevis / Q000276:immunology*
chemical_list: D000941:Antigens; D007075:Immunoglobulin M