title: In vitro immunity to sheep erythrocytes by fractionated spleen cells: differentiation within the antibody-forming-cell precursor population.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000941:Antigens; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D002454:Cell Differentiation; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D004912:Erythrocytes / Q000276:immunology*; D006462:Hemolytic Plaque Technique; D007104:Immune Adherence Reaction; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D051379:Mice; D012756:Sheep; D013154:Spleen / Q000166:cytology*
chemical_list: D000941:Antigens