Water conservation and the structure of the kidneys of tropical bovids.
D000818:Animals; D001188:Artiodactyla / Q000502:physiology*; D002417:Cattle; D003681:Dehydration; D003889:Desert Climate; D007668:Kidney / Q000033:anatomy & histology* / Q000378:metabolism; D007671:Kidney Concentrating Ability; D007684:Kidney Tubules / Q000378:metabolism; D013045:Species Specificity; D014329:Tropical Climate; D014882:Water-Electrolyte Balance