The drugs watchdog, the FDA, said that the telescope's size might mean that patients will also need a corneal transplant after the operation.
药物监管机构FDA声称“眼中望远镜”的尺寸意味着患者同时需要角膜移植。
Corneal endothelial cells formed round or polygon, the same size cells and lined up tightly.
角膜内皮细胞呈圆形或多角形，细胞大小一致，排列紧密。
The normal corneal endothelial cells of youths and children were hexagonal in shape and uniform in size, but they became irregular both in shape and size in persons above 40 years old.
正常青年和儿童的角膜内皮细胞呈六角形，大小一致；而40岁以上者形态和大小不一致。内皮细胞的密度随年龄增长而减低，面积随年龄增长而增加。
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