Cornea

https://commons.wikimedia.org/wiki/File:Human_cornea_with_abrasion_highlighted_by_fluorescein_staining.jpg

Presence of rust ring on cornea after removal of metallic foreign body.

Corneal laceration that has been sutured with 7–8 interrupted stitches

Irregular dendritic (branch-like) lesion of corneal epithelium stained with fluorescein.