Its air cell, normally on the bottom, was on the side.

The air cell is a small cylindrical chamber with a hole in one end.

The air cell is mounted so as to minimise thermal contact with the mass of the head.

Eventually the walls will begin to rupture, and the contents of the air cells escape.

The surgery used to be a common way to treat an infection in the mastoid air cells.

It is present at birth as rudimentary air cells, and develops throughout childhood.

For your purposes, the important question is: are most of the air cells of the final foam open or closed?

As the fat clumps increase in size, there are also fewer to enclose the air cells.

The air cells within the marshmallow are completely sealed.

A network of air cells constantly adjusts the seat to fit the occupant.

As a result, they are more susceptible to infection and have fewer alveoli, or air cells, in their lungs.

The duckling in egg No. 1 had managed to find the air cell and was halfway out of its shell.

Lithium air cells are, well, mostly empty and so don't weigh much but they're bulky.

A very fresh egg has a small air cell and receives a grade of AA.

It presents five surfaces, which enclose an air cell.

Chicken eggs are graded according to the size of this air cell, measured during candling.

The mastoid air cell system is a major contributor to middle ear inflammatory diseases.

A Mastoidectomy is a procedure performed to remove the mastoid air cells.

The layer of air cells is monitored by a computer that lets sleepers record their respiratory activity and how many times they turn over.

Inflammation which has spread to the mastoid air cells is very difficult to drain and causes considerable pain.

The big end of the egg also has an air cell that could deteriorate when the weight of the contents rests on it.

Closed cell, is rigid to the touch and each air cell is completely sealed.

When the injector fires the jet of fuel enters the air cell and ignites.

She slid her hand between the bed and the wall and found the torn foam air cell where she'd hidden the shockrod.

Mastoiditis is the result of an infection that extends to the air cells of the skull behind the ear.