Scanning teeth today, you can have your teeth scanned and dental coatings made in this way to fit you.

It's a big tooth.

Harvest baby teeth.

In the middle we have a motor, and we also have a gear in it, and we use the gear to transfer the circulation of the motor.

You re grow a set of teeth.

So, that's a finished gear.

His proposal is not worth talking about.

So when you measure those teeth, it was clear that she started out to be a girl with very small canine teeth.

It has a big serration on the edge.

We can make a chicken with teeth.

His teeth are yellow from smoking too much.

The teeth on this fish are so long that if they closed inside the mouth of the fish, it would actually impale its own brain.

Every one of these circles is a cog, a stack of cogs, and this thing is as big as a steam locomotive.

A fellow by the name of Matthew Harris at the University of Wisconsin in Madison actually figured out a way to stimulate the gene for teeth, and so was able to actually turn the tooth gene on and produce teeth in chickens.

It does it, it turns out, with the same denticles that you had on Speedo bathing suits, that broke all those records in the Olympics, but it's a particular kind of pattern.

It does have big teeth, however, and it's kind of hard to convince people if an animal has big teeth, that it's a harmless creature.

So many people lost their teeth that dead people s teeth were recycled. The teeth of the 50,000 soldiers killed at Waterloo in 1815 were extracted and used until the 1860s as replacements for the toothless.

Bear in mind, there are no nerves in the teeth.

This is a chicken with teeth.

Dolphins and toothed whales use echolocation.

I had my teeth examined at the dentist's.

Dentists take x rays to examine your teeth.

His teeth are white like a pearl.

But to do that, you need the permanent dentition, which you don't see here, because what you have here are the baby teeth.

Their teeth are basically bashed out with a metal rod.

They showed puss oozing out from between their teeth.

And the gears work in water as well.

I mean, you're born with no teeth.

You give away all your teeth to the tooth fairy.

I want you to inspect its mouth, look at its teeth.

And then when you look at this, you say, That's a tooth.

You can see the eye socket and you can see the little teeth in the front.

My teeth aren't as white as I'd like them to be.

So, she's got a lure that she sticks out in front of this living mousetrap of needle sharp teeth in order to attract in some unsuspecting prey.

One was a passion for rodents.

War and tooth, enameled salted lemon childhoods.

This was on a monkey hunt, hunting with curare tipped darts.

So instead, it slides in grooves on the outside of the head.

And we are also changing our teeth right now.

Man Look at that set of choppers! Yeah, he's a big one.

They told them that their teeth were going to fall out.

That day the hygienist pulls out many more teeth.

If your tooth hurts, you should see a dentist.

We had to age the teeth over time.

But the overall rate is falling. My friend s young daughter, who recently asked if she would ever have in and out teeth like her grandparents, can be relatively confident that she will not.