CELL PRESS CREDIT: JULIEN HUSSON, LADHYX, CNRS, ÉCOLE POLYTECHNIQUE, INSTITUT POLYTEC Like a well-trained soldier, a white blood cell uses specialized abilities to identify and ultimately destroy dangerous intruders, including creating a protrusion to effectively reach out, lock-on, probe, and possibly attack its prey. Researchers reporting March 16 in Biophysical Journal show in detail that these cells take seconds...