title: Antigen-specific helper T cells in the intestine: origin and migration.
mesh_terms: D000818:Animals; D002465:Cell Movement; D002478:Cells, Cultured; D004848:Epithelium / Q000276:immunology; D006433:Hemocyanins / Q000276:immunology; D007108:Immune Tolerance; D007070:Immunoglobulin A / Q000096:biosynthesis*; D007156:Immunologic Memory; D007274:Injections, Intraperitoneal; D007422:Intestines / Q000166:cytology / Q000276:immunology*; D008198:Lymph Nodes / Q000276:immunology; D008211:Lymphocyte Cooperation; D008297:Male; D008643:Mesentery / Q000276:immunology; D010581:Peyer's Patches / Q000276:immunology*; D051381:Rats; D013154:Spleen / Q000276:immunology; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*; D014018:Tissue Distribution
chemical_list: D007070:Immunoglobulin A; D006433:Hemocyanins