File:DyeEyeGetsScratched.jpg

Summary
"When the surface of the eye gets scratched and loses its topmost layer, this dye (fluorescein) will stick and glow under blue light! We wish this little dude some speedy corneal healing." - Exotic Pet Clinic of Santa Cruz

SOURCE: https://www.facebook.com/UnusualPetVet/posts/pfbid02PJCNnBvAXJK95QZJtGeY9pvjB5bxXR5onLSLL6tyNsQZsNJgsqA2DPbaQZ7yj3Q8l