T and B lymphocytes and immune responses.
D000663:Amphibians; D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000937:Antigen-Antibody Reactions; D001402:B-Lymphocytes / Q000276:immunology*; D001666:Binding Sites, Antibody; D005075:Biological Evolution; D001717:Birds; D002060:Bursa of Fabricius / Q000166:cytology / Q000196:embryology / Q000276:immunology; D002454:Cell Differentiation; D002464:Cell Migration Inhibition; D006412:Hematopoietic Stem Cells; D006801:Humans; D007111:Immunity, Cellular; D007074:Immunoglobulin G / Q000096:biosynthesis; D007075:Immunoglobulin M / Q000096:biosynthesis; D007156:Immunologic Memory; D008322:Mammals; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000166:cytology / Q000196:embryology / Q000276:immunology
D007074:Immunoglobulin G; D007075:Immunoglobulin M