Epithelium or epithelial layer « Back to Glossary IndexCellular tissue that shelters the outside of body surfaces, including the exterior of the cornea (the clear outer covering of the eye). « Back to Glossary Index By Dr. William Columbus|2019-09-19T14:30:16+00:00September 14th, 2019|Comments Off on Epithelium or epithelial layer FacebookXLinkedInPinterest