title: Improved procedure for the fraction and in vitro stimulation of hapten-specific B lymphocytes.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D001853:Bone Marrow / Q000276:immunology; D002458:Cell Fractionation; D002999:Clone Cells; D006241:Haptens; D008213:Lymphocyte Activation; D008297:Male; D051379:Mice; D008808:Mice, Inbred CBA; D009596:Nitrophenols / Q000276:immunology; D013154:Spleen / Q000276:immunology
chemical_list: D006241:Haptens; D009596:Nitrophenols