Interactions between T and B lymphocytes in immune responses.
D000818:Animals; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology*; D002874:Chromosome Mapping; D006649:Histocompatibility Antigens; D051381:Rats; D011919:Rats, Inbred Strains; D013601:T-Lymphocytes / Q000276:immunology*
D006649:Histocompatibility Antigens