DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Eye ulcer. Dendritic (branching) ulcer (green) on the cornea of a 32 year old man. The ulcer is green because it has been made visible by the use of a fluorescent dye. The cornea is the transparent layer covering the iris (blue) and pupil (black).
Model release available. Property release not required.