A second career for a growth factor receptor: keeping nerve axons on target
Thursday, September 11, 2008 - 14:42
in Biology & Nature
Neurons constituting the optic nerve wire up to the brain in a highly dynamic way. Cell bodies in the developing retina sprout processes, called axons, which extend toward visual centers in the brain, lured by attractive cues and making U-turns when they take the wrong path. How they find targets so accurately is a central question of neuroscience today.