A turning point for young neurons
Tuesday, August 3, 2010 - 16:07
in Biology & Nature
During neural development, newborn neurons extend axons toward distant targets then form connections with other cells. This process depends on the growth cone, a dynamic structure at the growing axon tip of the neuron that detects attractive and repulsive guidance cues. Many axon guidance molecules have been identified, and their functions are well characterized, but exactly how they cause growth cone turning has been unclear.