最近我们对85名先天性盲童进行了调查,其中1/3以上家庭有同样眼病患者,有的一家有十多名盲人,给社会和家庭带来沉重负担。其他如近视和红绿色盲等也是常见的遗传眼病。因此,对遗传性眼病应引起足够的重视。在正常情况下,人体每个细胞核内含有46条染色体,其中半数来自父,另一半来自母。染色体上排 Recently, we conducted a survey of 85 children with congenital blindness, of whom over one-third of the families have the same eye disease patients and some of them have more than a dozen blind people, posing a heavy burden on society and families. Others such as myopia and red-green blindness are also common genetic eye diseases. Therefore, the hereditary eye disease should cause enough attention. Under normal circumstances, the human body contains 46 chromosomes in each nucleus, half of them from the father and the other half from the mother. Chromosome on the row