arcus senilis

1. Results: These cases all had cornea arcus senilis to some extent.
   结果：这组病例均有不同程度老年环，部分病例周边角膜变性混浊较宽。
2. Study of Relationship Between Arcus Senilis and Cerebal Atherosclerosis
   老年环与脑动脉硬化症关系的探讨
3. Conclusion The cornea arcus senilis were in close relationship with the blood fat and the arteriosclerosis.
   结论角膜老年环与血脂及动脉硬化关系密切，对了解和诊断高血压、动脉硬化及心脑血管病有一定临床意义。

noun

1. a whitish deposit in the shape of an arc that is sometimes seen in the cornea

   Synonym:    arcus