title: Secretory immunoglobulin in columnar epithelial cells of the large intestine.
mesh_terms: D000368:Aged; D000818:Animals; D003106:Colon / Q000166:cytology / Q000276:immunology; D005455:Fluorescent Antibody Technique; D006023:Glycoproteins / Q000378:metabolism; D006651:Histocytochemistry; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007413:Intestinal Mucosa / Q000276:immunology* / Q000378:metabolism; D007420:Intestine, Large / Q000276:immunology*; D008854:Microscopy, Electron; D008875:Middle Aged; D008928:Mitochondria; D012007:Rectum / Q000166:cytology; D012756:Sheep; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D006023:Glycoproteins; D007136:Immunoglobulins; D005719:gamma-Globulins