title: Studies on antibody-producing cells by hemolytic plaque method and phase contrast microscopy.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D004912:Erythrocytes; D006461:Hemolysis; D007114:Immunization; D008198:Lymph Nodes / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008722:Methods; D008858:Microscopy, Phase-Contrast; D010950:Plasma Cells; D011817:Rabbits; D012756:Sheep; D013897:Thoracic Duct / Q000276:immunology; D013997:Time Factors
chemical_list: D000941:Antigens