One such response is phonotaxy - directional movement towards the signal source.

Chemorepulsion is the directional movement of a cell away from a substance.

Attachment of the cytoskeleton to the substratum is required to generate a directional movement.

Sound often changes the perceived hue, brightness, scintillation, and directional movement.

The triangle is also an essential element to define directional movement and dynamism.

Its mental capacity for directional movement was discovered after the completion of an experiment that involved an individual finding food in a maze.

Some retained the original control method of only allowing a directional movement at the right time.

"Next week, I think you'll see some directional movement initiated from a price of 9621/32 in futures trading," she said.

The driver tensed and made a directional movement with a nod of his head.

However, within extracellular matrix, microtubules are required for both directional and random movement.