A dorsal neural tube.

And these are made of this kind of tube electricity tube, we call it in Holland.

Alright, my favorite part.

That's a fluorescent tube refined.

Valves control fluid flow and regulate pressure.

Mercury was added to the tube, trapping a fixed quantity of air in the short, sealed end of the tube.

A secondary signaling center is then established in the roof plate, the dorsal most structure of the neural tube.

There are references to hyraxes in the Old Testament, particularly in Leviticus 11, where they are described as lacking a split hoof and therefore being not kosher.

The tube there's hollow, about paper thin.

His contributions to the series were honored in the name of the Jefferies tube , an equipment shaft depicted in various Star Trek series.

This is called a cycle valve tube.

He squeezed the toothpaste out of a tube.

The length of the tube determines the fundamental frequency.

The other tube then released the fake blood.

And we can then tubularize this scaffold.

Please buy a tube of toothpaste.

The earliest version of the CRT was invented by the German physicist Ferdinand Braun in 1897 and is also known as the Braun tube .

The little hole in the middle, we'll come to a bit later, but that's for the pollen tube to come out later on. A very tiny tube.

There's a big pipe with the blood flowing through it, and around that pipe are the nerves drawing their nutrient supply from the blood.

If you look at this, just the tube, it is quite bright.

The first stage in vertebrates is called neurulation, where the neural plate folds forming the neural tube (see above).

What in the design that made the difference is the boarding tubes the boarding tube gives to the bus the same performance as a subway.

Now, to do that, we need to be able to bring a camera and instruments in together through one small tube, like that tube you saw in the laparoscopy video.

Or, not so coincidentally, like a tube like this.

It's victimless. It's meat from a test tube.

Each pipe is tuned to a keynote, called the fundamental frequency.

An advanced player can play any scale and in any key.

The fuel pipe ends in a nozzle with a flexible ball joint.

So we went over into Michael's garage his dad had all kinds of stuff, and we put a pipe in the vice there, and screwed a cap on the end of the pipe, drilled a hole in the back of the pipe, took some of our firecrackers, pulled out the fuses, tied them together, put them in the back there, and down in that hole and then stuffed some of our gunpowder down that pipe and put three ball bearings on the top, in the garage.

And I had a little tube with alcohol in it to send to the geneticists.

You can't put toothpaste back in the tube.

John Fleming invented the first radio tube, the diode, in 1904.

in a liquid in glass thermometer if the capillary tube varies in diameter.

A narrow tube will sound reedy , while a wide one will sound flutey .

When a key is depressed, the key action admits wind into a pipe.

It'll approximate that shape. We do this for real in the test tube.

And he says, do you notice anything? And the water is whooshing down this pipe.

Speed is a desirable feature of a torpedo loading system, but safety is paramount.

Smoke passes through the body and out the downstem where it bubbles through the water.

So all you do is it's a very kind of provocative statement this old bicycle tube and this old plastic unclear This filling cap will go very snugly into an old bicycle tube.

And they go back and forth between this hive and the arena, via this tube.

Okay, so he attaches it to a transparent pipe, and he turns the water on.

Here, she's trying to get a piece of meat out of a tube.

And as you see it come out, in order to actually be able to do anything useful, it can't all stay clustered up like this.

The discovery of the principle of the barometer has perpetuated his fame ( Torricellian tube , Torricellian vacuum ).