He dropped his cigarette to the laboratory floor, heeling it out on the tiles there.

Bill stumbled with relief as he stepped out onto the laboratory floor.

The Shadow raised himself above that tier, and continued to a higher surface - the outer wall of the laboratory floor.

Then, suddenly, there was a shape in the middle, of the laboratory floor.

In some tests, the magazine said, the seat part fell off and skittered across the laboratory floor.

Broken glass exploded all around them as dozens of jars crashed to the laboratory floor.

Pyphoros struck him so hard he crashed sideways to the cool laboratory floor.

After some small talk, they were brought to the laboratory one floor below ground level.

She made no sound as her head tumbled away and her body fell, spraying blood on his clean laboratory floor.

Eventually their work focused on a 3-by-4-foot area that formed part of the laboratory floor.