title: Gut-associated lymphoepithelial tissue: bidirectional transport of tracer by specialized epithelial cells associated with lymphoid follicles.
mesh_terms: D000818:Animals; D001065:Appendix / Q000033:anatomy & histology / Q000378:metabolism*; D001693:Biological Transport, Active; D002060:Bursa of Fabricius / Q000033:anatomy & histology / Q000378:metabolism*; D002645:Chickens; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism; D006735:Horseradish Peroxidase / Q000378:metabolism*; D008221:Lymphoid Tissue / Q000033:anatomy & histology / Q000378:metabolism*; D051379:Mice; D010544:Peroxidases / Q000378:metabolism*; D010581:Peyer's Patches / Q000033:anatomy & histology / Q000378:metabolism*; D011817:Rabbits
chemical_list: D006735:Horseradish Peroxidase; D010544:Peroxidases