title: Studies on the melanin-affinity of metal ions.
mesh_terms: D000818:Animals; D002417:Cattle; D005123:Eye / Q000378:metabolism; D007477:Ions; D008543:Melanins / Q000138:chemical synthesis / Q000378:metabolism*; D008672:Metals, Alkali / Q000378:metabolism*; D008673:Metals, Alkaline Earth / Q000378:metabolism*; D010269:Paraquat / Q000378:metabolism
chemical_list: D007477:Ions; D008543:Melanins; D008672:Metals, Alkali; D008673:Metals, Alkaline Earth; D010269:Paraquat