These massive sharks have teeth on their eyeballs

• A new study on whale sharks reveals the existence of tiny teeth-like structures covering the eyes.
• These features are thought to be used as protection against abrasion, acting as a layer of armor. 
• Whale sharks are considered to be an endangered species.

If you didn't already think the mighty whale shark was impressive, just wait until you hear what scientists found on their eyeballs. In a study published in PLOS One, researchers out of Japan reveal the discovery of what they describe as tiny "teeth" covering the eyeballs of the sharks.

The teeth don't do any chomping, but they do provide an extra layer of protection, according to the researchers. The finding is incredibly interesting due to the fact that sharks in general are covered in tiny structures that resemble teeth. These features, called dermal denticles, are advantageous to sharks because they allow water to flow smoothly across their bodies, allowing them to move swiftly when attacking prey.

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These massive sharks have teeth on their eyeballs originally appeared on BGR.com on Wed, 1 Jul 2020 at 23:10:03 EDT. Please see our terms for use of feeds.