Discrepancy between experimental and theoretical urine-to-papilla osmotic gradients.
D007668:Kidney / Q000502:physiology; D007671:Kidney Concentrating Ability; D008962:Models, Theoretical; D009994:Osmolar Concentration; D012965:Sodium Chloride / Q000032:analysis; D014508:Urea / Q000032:analysis
D012965:Sodium Chloride; D014508:Urea