1 Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami School of Medicine, Miami, Florida.
2 Histology Core, National Eye Institute, National Institutes of Health, Bethesda, Maryland3Immunopathology Section, National Eye Institute, National Institutes of Health, Bethesda, Maryland.
3 Department of Ophthalmology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.