Скачать или смотреть What's Inside a Stingray Stinger?

In this video, we take a close look at a stingray stinger, also known as a stingray barb. We learn how stingrays sting and how they inject venom. This video answers the following questions:
What's inside a stingray stinger?
What's inside a stingray barb?
How big is a stingray stinger?
How big is a stingray barb?
How do stingrays sting?
Where is a stingray's stinger?
How do stingrays inject venom?
Do stingrays have venom?
How big is a stingray?

Specimen use made possible by: The University of Michigan Museum of Zoology

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