Drusen, the white yellowish deposits that can be seen in funduscopy, are a hallmark of age-related macular degeneration.

玻璃疣是的沉积物，是年龄相关性斑变性的标志性病变。

Methods A total of 16 patients with bilateral large soft drusen were studied prospectively.

方法斑部有多个（>10个）大的（直径＞63µm）玻璃膜疣者16例。