title: Anionic groups in basement membranes.
mesh_terms: D000818:Animals; D000838:Anions / Q000378:metabolism*; D001485:Basement Membrane / Q000378:metabolism*; D002196:Capillaries / Q000378:metabolism; D005293:Ferritins / Q000378:metabolism; D006168:Guinea Pigs; D006801:Humans; D051379:Mice; D008974:Mollusca; D051381:Rats; D012430:Ruthenium Red / Q000378:metabolism
chemical_list: D000838:Anions; D012430:Ruthenium Red; D005293:Ferritins