Research Article

Influence of Angiotensin II Subtype 2 Receptor ( R) Antagonist, PD123319, on Cardiovascular Remodelling of Aged Spontaneously Hypertensive Rats during Chronic Angiotensin II Subtype 1 Receptor ( R) Blockade

Figure 5

(a) Perivascular fibrosis of adult SHRs treated with vehicle (control, ), candesartan cilexetil (2 mg/kg/day) alone ( ) or in combination with PD123319 (10 mg/kg/day, ), or PD123319 alone ( ). (b) Perivascular fibrosis of senescent SHRs treated with vehicle (control, ), candesartan cilexetil alone ( ) or in combination with PD123319 ( ), PD123319 alone ( ), or hydralazine (30 mg/kg/day, ). Perivascular fibrosis of intramyocardial arterioles, calculated as cross-sectional area of adventitia to lumen ratio. * versus control (1-way ANOVA).
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