The requirement for macrophages in the in vitro immune response.
D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000941:Antigens; D001202:Ascitic Fluid / Q000166:cytology; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D004912:Erythrocytes / Q000276:immunology; D005407:Flagella / Q000276:immunology; D007104:Immune Adherence Reaction; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D010587:Phagocytosis; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology*
D000941:Antigens; D007106:Immune Sera