title: The role of lymphocytes in antibody formation. IV. Carriage of immunological memory by lymphocyte fractions separated by velocity sedimentation and on glass bead columns.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D011232:Chemical Precipitation; D007116:Immunization, Passive; D007156:Immunologic Memory; D008214:Lymphocytes / Q000166:cytology / Q000276:immunology*; D051381:Rats; D011919:Rats, Inbred Strains