Gills and kidneys in ureosmotic regulation in euryhaline skates.
D000222:Adaptation, Physiological; D000818:Animals; D005399:Fishes / Q000502:physiology*; D005618:Fresh Water; D005880:Gills / Q000502:physiology*; D007668:Kidney / Q000502:physiology*; D009994:Osmolar Concentration; D010539:Permeability; D012623:Seawater; D014508:Urea / Q000097:blood / Q000378:metabolism*; D014882:Water-Electrolyte Balance
D014508:Urea