1. From the Department of Ophthalmology, Iwate Medical University School of Medicine, Iwate, Japan;
2. Section for Translational Research in Retinal and Macular Degeneration, National Institute on Deafness and Other Communication Disorders, National Institutes of Health (NIH), Bethesda, Maryland; and
3. Biological Imaging Core, National Eye Institute, NIH, Bethesda, Maryland.