Nate left the doctor spreadeagled on the lab floor went trotting away.

As always, he accompanied her to the lab floor, then stood by the elevators and the stairs, where everyone would have to pass his inspection.

Returning from the conference, he recognized the objects on his lab floor immediately.

Without looking away from the associate in front of him, Spock slowly knelt down to the lab floor.

Then the two of them began to slide Nensi over the smooth lab floor.

Between them, the dead wolf lay on the lab floor.

Peterson was threading his way across the lab floor.

Each typical lab floor can accommodate up to eight principal researchers and their staff.

For the third time, he examined the photo of the bloody footprint taken from the lab floor.

The lab floors have been configured to maximize future flexibility.