The consequence of the countercurrent in the medulla of the kidney.
D000818:Animals; D001692:Biological Transport; D004231:Diuresis; D006801:Humans; D007444:Inulin / Q000097:blood / Q000652:urine; D007668:Kidney / Q000502:physiology*; D007671:Kidney Concentrating Ability; D009994:Osmolar Concentration; D051381:Rats; D014508:Urea / Q000097:blood / Q000652:urine
D014508:Urea; D007444:Inulin