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Showing posts with label fingernails. Show all posts
Showing posts with label fingernails. Show all posts
Thursday, February 4, 2016
A FEW THINGS ABOUT... Fingernails
Fingernails. We always take them for granted. They are similar to claws in other animals and the tough protective protein, keratin, is also found in the hooves and horns of different animals. Here are a few more things about fingernails you might not have known.
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