cornea

Infection of the cornea (keratitis)..角膜感染（角膜炎）。

Each cluster includes a pair of eyes with a sophisticated lens, retina, iris and cornea, although without a central nervous system, scientists aren’t sure how they process what they see..每组包含一对眼睛，拥有复杂的晶状体、视网膜、虹膜和角膜，却没有一个中枢神经系统，科学家们并不确定它们如何处理所视图像。

Among the organs most commonly transplanted are the heart, kidneys, lungs, livers, pancreas, small bowel and cornea..在所有器官中，最常受到移植的是心脏、肾脏、肺、肝脏、胰腺脏、小肠和角膜。