This is called a cycle valve tube.

And this is how you make a valve.

This is actually a heart valve, which we engineered.

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.

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

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.

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

And I got taken through gate after gate after gate after gate into the wellness center, which is where you get to meet the patients.

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.

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

And the gate of the inner court was over against the gate toward the north, and toward the east and he measured from gate to gate an hundred cubits.

And the gate of the inner court was over against the gate toward the north, and toward the east and he measured from gate to gate an hundred cubits.

and above the gate of Ephraim, and by the old gate, and by the fish gate, and the tower of Hananel, and the tower of Hammeah, even to the sheep gate and they stood still in the gate of the guard.

and above the gate of Ephraim, and by the old gate, and by the fish gate, and the tower of Hananel, and the tower of Hammeah, even to the sheep gate and they stood still in the gate of the guard.

And from above the gate of Ephraim, and above the old gate, and above the fish gate, and the tower of Hananeel, and the tower of Meah, even unto the sheep gate and they stood still in the prison gate.

And from above the gate of Ephraim, and above the old gate, and above the fish gate, and the tower of Hananeel, and the tower of Meah, even unto the sheep gate and they stood still in the prison gate.

There was a gate to the inner court over against the other gate, both on the north and on the east and he measured from gate to gate one hundred cubits.

There was a gate to the inner court over against the other gate, both on the north and on the east and he measured from gate to gate one hundred cubits.

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.

So, the most beautiful thing I found at least what I think is the most beautiful in the book, is this heart valve.

So this is actually a Dutch company, so I called them up, and I asked, Can I borrow a heart valve from you?

Great and then I didn't hear from them for weeks, so I called, and I asked, What's going on with the heart valve?

There was a gate to the inner court toward the south and he measured from gate to gate toward the south a hundred cubits.

There was a gate to the inner court toward the south and he measured from gate to gate toward the south a hundred cubits.

And there was a gate in the inner court toward the south and he measured from gate to gate toward the south an hundred cubits.

At the west side four thousand and five hundred, with their three gates one gate of Gad, one gate of Asher, one gate of Naphtali.

And there was a gate in the inner court toward the south and he measured from gate to gate toward the south an hundred cubits.

At the west side four thousand and five hundred, with their three gates one gate of Gad, one gate of Asher, one gate of Naphtali.

He turned the wrong valve when he filled his cylinder he had 80 percent oxygen in his tank when he should have had 40.

The low tech bit is that it's literally a pig's heart valve mounted in the high tech bit, which is a memory metal casing.

Lock the gate.

And at the east side four thousand and five hundred and three gates and one gate of Joseph, one gate of Benjamin, one gate of Dan.

And at the south side four thousand and five hundred measures and three gates one gate of Simeon, one gate of Issachar, one gate of Zebulun.

And at the east side four thousand and five hundred and three gates and one gate of Joseph, one gate of Benjamin, one gate of Dan.

And at the south side four thousand and five hundred measures and three gates one gate of Simeon, one gate of Issachar, one gate of Zebulun.

Afterward he brought me to the gate, even the gate that looks toward the east.

Afterward he brought me to the gate, even the gate that looks toward the east.

Afterward he brought me to the gate, even the gate that looketh toward the east

Afterward he brought me to the gate, even the gate that looketh toward the east

So you see the leaflets opening and closing of this heart valve that's currently being used experimentally to try to get it to further studies.

At the east side four thousand and five hundred reeds , and three gates even the gate of Joseph, one the gate of Benjamin, one the gate of Dan, one.

At the west side four thousand and five hundred reeds , with their three gates the gate of Gad, one the gate of Asher, one the gate of Naphtali, one.