Then the old walls of the laboratory came round me.

Dancing screen savers lit up the east wall of the laboratory.

Massive computer banks covered nearly every wall of the antarctic laboratory.

He pointed to one wall of the laboratory.

As they passed silently by the wall of the laboratory, they stopped and listened.

Only his screams broke free and echoed off the walls of the laboratory.

There in a cleared space, its back to the wall of the laboratory, stood my time-clock.

Reaching from floor to ceiling, the glass formed one entire wall of the laboratory.

He stared at the white wall of the laboratory, to see if his vision was failing him.

The walls of the laboratory were blackened and charred.