title: [Mucosal immune systems--frontline of the biological defence mechanism].
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Kiyono
authors.forename: Kazuya
authors.initials: K
authors.lastname: Okada
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D016503:Drug Delivery Systems; D006801:Humans; D007071:Immunoglobulin A, Secretory; D007252:Influenza Vaccines; D007694:Killer Cells, Natural / Q000276:immunology; D008221:Lymphoid Tissue / Q000166:cytology / Q000276:immunology*; D051379:Mice; D009061:Mouth Mucosa / Q000166:cytology / Q000276:immunology; D009092:Mucous Membrane / Q000166:cytology / Q000276:immunology*; D000080385:Nanogels; D009297:Nasal Mucosa / Q000166:cytology / Q000276:immunology; D011092:Polyethylene Glycols; D011094:Polyethyleneimine; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D007071:Immunoglobulin A, Secretory; D007252:Influenza Vaccines; D000080385:Nanogels; C413692:polyethylene glycol polyethyleneimine nanogel; D011092:Polyethylene Glycols; D011094:Polyethyleneimine