In advanced stages the opaque corneas may ulcerate and even perforate.

在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.

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Hundreds of patients have received new corneas form from donors since then.

从那以后,许多的患者得到了来自捐献者的角膜.

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Are you willing to donate his corneas?

你同意捐献他的角膜 吗 ?

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But donor corneas are in short supply.

但是捐献的角膜严重缺乏.

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It is possible on penetrating keratoplasty with preserved corneas by desiccation in clinical use.

提示:在临床上,干燥保存角膜有可能作为穿透角膜移植材料应用.

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Hundreds of patients have received new collias corneas from donors sine donors since then.

从那以后,成百上千的病人已经获得了来自捐献人的新的角膜.

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His eyes have recovered after the treatment, but there are scars on his corneas.

经过治疗,他的眼睛好了, 但角膜上留下了云翳.

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