MSD Manual

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Herpes Simplex Keratitis
Herpes Simplex Keratitis
Herpes Simplex Keratitis

To look for damage to the cornea, a doctor may put fluorescein eye drops in the eyes. The damage resembles a tree branch as seen in this photo (arrow).

DR P. MARAZZI/SCIENCE PHOTO LIBRARY

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Herpes Simplex Keratitis