Method:10 cases(10 eyes)of fungal keratitis and 4 cases(4 eyes) of viral keratitis were performed penetrating keratoplasty with health human cadaver corneas cryopreserved 1 to 60 months.

The fungus is nearly ubiquitous, and is called the cavity in healthy persons's nasal cavity to drill the membrane table, but may raise many kinds of fungi.