1. Department of Ophthalmology, University of Washington Medical School, Seattle, WA, USA
2. Chromologic, Inc., Monrovia, CA, USA
3. Department of Ophthalmology, University of Washington Medical School, Seattle, WA, USA 3Department of Biological Structure, University of Washington Medical School, Seattle, WA, USA 4Department of Pathology, University of Washington Medical School, Seattl