If you bite me, I'll bite back.

The male can't bite you, won't bite you, doesn't have the mouth parts to bite you.

If you bite me, then I'll bite you, too.

This is called a cycle valve tube.

And this is how you make a valve.

This is actually a heart valve, which we engineered.

Bite the bullet.

Bite the bullet.

Does the color of the valve matter? What matters here?

Now that's a left ventricle pushing blood up through the aortic valve you can see two of the leaflets of the aortic valve working there up into the ascending aorta.

Just bite 'em off.

Does your dog bite?

And the way you engineer this heart valve is the same strategy.

Can I have a bite?

Don't let him bite you.

This is actually a heart valve that we've engineered, and you can see here, we have the structure of the heart valve and we've seeded that with cells, and then we exercise it.

One bite, Adam. Don't abandon Eve.

Okay. One bite. What the hell?

Don't bite on the right side.

It has a funny trilobal shape at the bottom, which contains the aortic valve.

A cornered rat will bite a cat.

You're lucky because he didn't bite you.

And I thought, she's about to bite.

Mayuko took a bite of my apple.

I only took a bite of bread.

She took a bite of the apple.

I only ate a bite of bread.

We'd better give you a real sound bite.

I had a bite at around 3 o'clock.

And you can see, he's not trying to bite.

We'd really better give you a longer sound bite.

We suspect it's about a poisoning by snake bite.

It's only the female mosquito that will actually bite you.

Even trips to the dentist require that you take antibiotics, in case you get an internal infection on the valve.

People bring their own cooker, he attaches a valve and a steam pipe, and now he gives you espresso coffee.

Once you've got the mosquito in your area, anyone coming into that area with dengue, mosquito will bite them, mosquito will bite somewhere else, somewhere else, somewhere else, and you'll get an epidemic.

We take the scaffold, we seed it with cells, and you can now see here, the valve leaflets opening and closing.

If I took a bite out of it, you'd go, Wait a second.

Come on Adam, don't be so wishy washy. Take a bite. I did.

Surely the serpent will bite without enchantment and a babbler is no better.

Surely the serpent will bite without enchantment and a babbler is no better.

Its unique cool flow valve can efficiently discharge hot and damp exhaled breath from inside the respirator, allowing easier breathing for users.

Likewise, if you have the artificial valve option, you're committed to antibiotic therapy whenever you have any intrusive medical treatment at all.

They tend to bite each other, often quite ferociously and usually on the face.

And she said, But this is CNN, so you only get a sound bite.