Figure 1.
Effect of chronic treatment with the ACEI, captopril (100 mg kg−1 day−1, full columns) on systemic (left) and cerebral arteriolar (right) mean (top) and pulse (bottom) pressures in young (6 months) and old (15 months) SHR compared to age-matched normotensive WKY. *P⩽0.05 versus age-matched WKY. †P⩽0.05 versus age-matched SHR.