In the body, cells move like flocks of birds or schools of fish

Biologists look to collective behavior of animals to help explain cell movement

bird flock

TRAVEL TIPS  Bird follow rules when flocking. Cells in the body migrate in groups following similar rules, cell biologists are discovering.

Adam/flickr (CC BY 2.0)

SAN DIEGO — Cell biologists are taking clues from marching ants, flocking birds and other animals to learn how groups of cells move through the body.