Giant guitarfish exercises its eyes.

Name: Giant guitarfish exercises its eyes.
Uploaded: 2016-02-15T12:00:22+00:00
Duration: 56 s
Channel: sciencevision
Description: Instead of blinking, guitarfish pull their eyeballs into their heads using specialized muscles.

sciencevision

Instead of blinking, guitarfish pull their eyeballs into their heads using specialized muscles.

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