human corneal endothelial cells and keratocytes were immunohistochemically examined using antisera against neuronal tissue antigens , namely , s-100 protein and neuron-specific enolase ( nse ) , and intermediate filaments such as vimentin , neurofilament , and glial fibrillary acidic protein ( gfap ) .
C0021770
intermediate filaments
C0017626
glial fibrillary acidic protein