At this point, the bacterium at the tip of the protrusion will begin to undergo "fitful movement" caused by continuing polymerization of actin at its rear.

During the recovery period of neurapraxia, it is essential that the joints constantly undergo passive movement in order to preserve proper mobility.

Changes in temperature and pressure occur when the host rock undergoes tectonic or magmatic movement into differing physical regimes.

This poses a problem to animals, such as fishes and salamanders, which undergo undulatory movement.

The flashing stops as soon as the car undergoes appreciable movement such as occurs during driving.

The organ has undergone substantial movement and alteration over the years, culminating in complete renovations in 1977 and 1997.

Objects can undergo both rapid, high frequency movement and slow, gradual movement.

Slope stability is the analysis of soil covered slopes and its potential to undergo movement.

During the Second Empire, this area was undergoing considerable building work and demographic movement.

The cells involved in the life cycle undergo movement, chemical signaling, and development, which are applicable to human cancer research.