PURPOSE To reexamine whether the alpha5 chain of type IV (alpha5[IV]) collagen, thought to be absent, is in fact present in human amniotic membrane. METHODS Cryosections of human amniotic membrane obtained at Cesarean section were immunohistochemically examined for the presence of alpha5(IV), with or without inclusion of the denaturing step. Amniotic membrane was digested with collagenase to ...

PURPOSE To report amniotic membrane (AM) transplantation in a patient with wound dehiscence 5 months after deep lamellar keratoplasty (DLKP) METHODS: The patient was an 84-year-old Japanese man who had undergone right DLKP 5 months earlier for central corneal scarring due to recurrent stromal herpetic keratitis. He developed wound dehiscence with corneal stromal melting due to recurrence of str...

background: this study was undertaken to establish the characterization of cultured oral mucosal epithelium and introducing them as an alternative source for reconstruction of ocular surface disease. methods: human oral epithelial cells were cultured on simple media (dmem/hf12) as control and co-cultured on mitomycin c-treated 3t3 feeder layer, on the amniotic membrane (am) without nitrocellulo...