Rats, Inbred DahlSodium ChlorideSodium Chloride, DietaryDiet, Sodium-RestrictedSodium, DietaryAnimals, CongenicHypertensionBlood PressureKidneyKidney MedullaAlkane 1-MonooxygenaseRats, Inbred BNRats, Inbred StrainsGuanabenzLoop of HenleRats, Mutant StrainsSodiumOsmolar ConcentrationSaline Solution, HypertonicNatriuresisSaltsAnterior Hypothalamic NucleusKidney CortexHypertension, Renal