Experiments, Deoxyribonucleic acid–DNA, Rodents, Receptors, RNA, Lymphocytes, neutrophils, Peptides, Bacterial Proteins - metabolism, Permeability, Polymerase chain reaction, Flow cytometry, Intestinal Mucosa - metabolism, Inflammatory bowel disease, Messenger - analysis, Inflammation, N-Formylmethionine Leucyl-Phenylalanine - metabolism, Peptide - analysis,...