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老年性白内障成因十分复杂,机理还不够完全清楚。有些学者用辐射、营养代谢障碍、过度调节和内分泌障碍等学说解释,兹不赘述。仅就以下学说来叙述之。1.老化学说:近年来,由于分子遗传学的发展,有人从分子生物学的水平解释老年性白内障的成因。老化的重要因素如下:(1)基因突变:有些学者研究,人体细胞内有各种基因,在正常情况下,每个基
The causes of senile cataract are complicated and the mechanism is not yet fully understood. Some scholars use radiation, nutrition and metabolic disorders, over-regulation and endocrine disorders such as doctrine to explain, not to repeat them. Only the following doctrine to describe it. 1. Aging theory: In recent years, due to the development of molecular genetics, some people explain the causes of senile cataract from the level of molecular biology. Aging of the important factors are as follows: (1) gene mutation: Some scholars study, there are a variety of genes in human cells, under normal circumstances, each base