The Anatomy and Pathophysiology of the Optic Nerve Head in Glaucoma

*LSU Eye Center, Louisiana State University Health Sciences Center, New Orleans; †Casey Eye Institute, Oregon Health and Science University, Portland, Oregon Supported in part by USPHS grants R01EY11610 (Dr. Burgoyne), P30EY02377 (LSU Department of Ophthalmology Core Grant), and R01EY10145 (Dr. Morrison) from the National Eye Institute, National Institutes of Health, Bethesda, Maryland; a grant from the Glaucoma Research Foundation, San Francisco, California (Dr. Morrison); a grant from the American Health Assistance Foundation, Rockville, Maryland (Dr. Burgoyne); a grant from The Whitaker Foundation, Rosslyn, Virginia (Dr. Burgoyne); a Career Development Award (Dr. Burgoyne) from Research to Prevent Blindness, Inc., New York, New York, and unrestricted departmental grants to the LSU Eye Center (Dr. Burgoyne) and Casey Eye Institute (Dr. Morrison) from Research to Prevent Blindness, Inc., New York, New York. Address correspondence and reprint requests to Dr. Claude F. Burgoyne, LSU Eye Center, 2020 Gravier Street, Suite B, New Orleans, LA 70112.