The most common types of cataract were cortical and posterior subcapsular opacities .
最常见的白内障种类是皮质性和后囊的水晶体混浊。
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The water-soluble, urea-soluble and intrinsic membrane proteins ( WSP, USP and MIP ) from human clear, cortical punctate opaque and senile cataract lenses were studied by gel filtration and SDS-PAGE .
The results displayed a significant difference in the surface ultrastructure of superficial cortical fibers of lenses between senile cataract and normal person.