«When an embryo is building its nervous system, there can be inappropriate or
excessive axonal sprouts, or axons that are only needed at one time in development and not later,» DiAntonio said.
They also found
excessive axonal varicosities that have been considered morphologically synaptic structures.
«When an embryo is building its nervous system, there can be inappropriate or
excessive axonal sprouts, or axons that are only needed at one time in development and not later,» DiAntonio says.