title: The urinary concentrating mechanism.
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D002199:Capillary Permeability; D006801:Humans; D007668:Kidney / Q000503:physiopathology; D007671:Kidney Concentrating Ability; D007674:Kidney Diseases / Q000503:physiopathology; D007679:Kidney Medulla / Q000502:physiology; D007684:Kidney Tubules / Q000502:physiology*; D008138:Loop of Henle / Q000033:anatomy & histology / Q000502:physiology*; D008954:Models, Biological; D009994:Osmolar Concentration; D009997:Osmotic Pressure; D011817:Rabbits; D012965:Sodium Chloride / Q000378:metabolism; D014667:Vasopressins / Q000502:physiology; D014867:Water / Q000378:metabolism
chemical_list: D014867:Water; D014667:Vasopressins; D012965:Sodium Chloride