Eyelid: Parts of the Eyelid and How They Work - All About Vision

Meta: What are the key parts of the eyelid? How do they function? Find out why the eyelids and all their components are so critical to protecting your vision.

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How the eye works: Vision Eye Institute fact sheet

Evaluating Your Own Genetics and Family History

Human eye - Wikipedia

An easy guide to your eye's anatomy

Eyelids – Earth's Lab

Cornea Research Foundation of America - How the Eye Works

Upper vs. Lower Blepharoplasty: Which Type of Eyelid Surgery Is

6 Types of Eye Shapes and How to Determine Yours

How Do Eyes Work: Eye Anatomy

Human Eye Anatomy - Northeast Ohio Eye Surgeons

Eyelid conditions. An explanation of common eyelid problems.

Eyelids And Vision: A Vital Connection

Eye disorders: understanding the causes, symptoms and management

Eye Structure and Function in Dogs - Dog Owners - Merck Veterinary