Comparative physiological aspects of water and salt regulation.
D000663:Amphibians; D000818:Animals; D001693:Biological Transport, Active; D001717:Birds; D005399:Fishes; D005618:Fresh Water; D005880:Gills / Q000502:physiology; D006801:Humans; D007448:Invertebrates; D007668:Kidney / Q000502:physiology*; D008322:Mammals; D009994:Osmolar Concentration; D012104:Reptiles; D012623:Seawater; D014882:Water-Electrolyte Balance