在年龄相关性黄斑变性在视网膜中心的视网膜细胞的退化，造成了视觉的中心部分，成为模糊或波状。
In age-related macular degeneration, retinal cells in the center of the retina degenerate and cause the center part of vision to become blurry or wavy.
叶对生，边缘波状或。
在分化细胞中，质膜呈波状起伏或形成某些大小不等的质膜内陷。
The undulate plasmalemma or some invaginations of plasmalemma varied in size was observed in the meristematic cells.
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