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What Is a Cat’s Third Eyelid & What if It’s Showing? Vet Approved Advice

Cat with third eyelid

Cats have a unique anatomy. For instance, did you know that cats have not one or two eyelids, but three? It’s true! A cat’s third eyelid is technically called the nictitating membrane, located in the inner corner creases of your cat’s eyes. This eyelid serves an important function: producing and spreading a uniform tear film […]

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