They were also told about the best place to wound a bear mortally - the heart and lung cavity.

Pulmonary aspergilloma is a mass caused by a fungal infection that usually grows in lung cavities.

They'd expel all the air to shrink their lung cavity in hopes of squeaking through.

Chest X-rays showing one or more lung cavities.

In order to remove fluid from the diseased lung cavity, one of the inventor's ribs had been cut away by a surgeon.

That slug through the upper wall of your chest missed the lung cavity.

Pneumocystis species can colonize lung cavities (visible in x-rays), causing a form of pneumonia.

The lung cavity slowly expanded and contracted!

Carefully, the two men extracted the blood from both lung cavities.

The increased external pressure creates a pressure differential with the lungs, leading to a further influx of venous blood into the lung cavity.