The nictitating membrane of an American robin is revealed while eating cherries at E.T. Mahoney SP. Since fish have fluid constantly cleaning debris from their eyes, their use of eyelids for this ...
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Furry Fun Fact of the Day: What is a nictitating membrane in cats?
Welcome, fellow pet enthusiasts, to the Furry Fun Fact of the Day! FOR THE LATEST PET NEWS, VISIT THE SOUTH AFRICAN WEBSITE ...
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