雌激素与血管内的受体结合通常可使血管壁保持弹性和处于扩张状态，并与其它心脏保护机制一同修复受损的脉管系统。

The normal result of this estrogen binding is that blood vessel walls remain elastic and dilated, and damage to the vasculature is repaired, among other heart-protective effects.

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肾血管病导致的良性肾硬化，肾脏小动脉管壁增厚、管腔狭窄。

Here is an example of renal vascular disease known as benign nephrosclerosis. The smaller arteries in the kidney have become thickened and narrowed.

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