Changes in renal papillary blood flow with progression of SHR hypertension.
D000367:Age Factors; D000818:Animals; D004912:Erythrocytes; D006973:Hypertension / Q000503:physiopathology*; D007668:Kidney / Q000503:physiopathology; D007671:Kidney Concentrating Ability; D007679:Kidney Medulla / Q000098:blood supply*; D008297:Male; D009994:Osmolar Concentration; D051381:Rats; D012039:Regional Blood Flow; D014556:Urine