title: Memory B cells but not virgin B cells are activated in germinal centers.
authors.affiliation: Basel Institute for Immunology, Switzerland.
authors.forename: D
authors.initials: D
authors.lastname: Gray
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000936:Antigen-Antibody Complex / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology*; D003713:Dendritic Cells / Q000276:immunology; D004306:Dose-Response Relationship, Immunologic; D007156:Immunologic Memory; D008213:Lymphocyte Activation; D008221:Lymphoid Tissue / Q000166:cytology; D011828:Radiation Chimera; D051381:Rats
chemical_list: D000936:Antigen-Antibody Complex