Iron and organic iron compounds in the body of fluids of some marine invertebrates.
D000818:Animals; D059001:Aquatic Organisms; D001826:Body Fluids; D005243:Feces; D005441:Fluids and Secretions; D007448:Invertebrates; D007501:Iron / Q000032:analysis*; D058085:Iron Compounds
FLUIDS; IRON/determination