这是另一种类型的动脉硬化的表现，呈增生性细动脉硬化，常见于恶性高血压引起的肾动脉硬化。动脉壁明显增厚，管腔狭窄。
This is a different kind of arteriosclerosis. This is hyperplastic arteriolosclerosis, which most often appears in the kidney in patients with malignant hypertension. The arteriolar wall is markedly thickened and the lumen is narrowed.