Related Clues:

• Ophthalmologist's concern
• Pupil covering
• You can see right through it
• Pupil's neighbor
• Acne cream ingredient
• Eye part where rods and cones are located
• Ophthalmologic study
• Eye site?
• Part of it makes blue eyes blue
• Membrane of the eye
• It contains the ciliary body and choroid
• Iris's layer
• Eye window
• Rods and cones holder
• Where to find an iris