Secretory immunoglobulins.
D000818:Animals; D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D001424:Bacterial Infections / Q000276:immunology; D001769:Blood / Q000276:immunology; D055598:Chemical Phenomena; D002621:Chemistry; D003168:Complement Fixation Tests; D005455:Fluorescent Antibody Technique; D006801:Humans; D007114:Immunization; D007070:Immunoglobulin A / Q000096:biosynthesis / Q000378:metabolism; D007073:Immunoglobulin E / Q000378:metabolism; D007136:Immunoglobulins / Q000032:analysis / Q000378:metabolism*; D007153:Immunologic Deficiency Syndromes / Q000517:prevention & control; D008208:Lymphatic System / Q000276:immunology; D008854:Microscopy, Electron; D008970:Molecular Weight; D009092:Mucous Membrane / Q000276:immunology; D014777:Virus Diseases / Q000276:immunology
D000906:Antibodies; D007070:Immunoglobulin A; D007136:Immunoglobulins; D007073:Immunoglobulin E