In vivo confocal microscopic images of the rabbit cornea showing, (A) the normal superficial epithelial cell surface layer, (B) the corneal stroma containing keratocyte cell nuclei (arrows) and a stromal nerve (arrowhead) and (C) an XZ, cross-sectional view of the 3D data set showing the epithelium (Epi), epithelial basement membrane (BM), and the corneal endothelium (Endo).