Morphological methods in the study of the gut immune system in man.
D000921:Antibody-Producing Cells; D002452:Cell Count; D005455:Fluorescent Antibody Technique; D006651:Histocytochemistry; D006801:Humans; D007120:Immunochemistry; D007413:Intestinal Mucosa / Q000473:pathology*; D007422:Intestines / Q000276:immunology*; D008214:Lymphocytes; D010950:Plasma Cells