Visualization offers view of a nerve cell’s dispatch center
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/06/scivis_opener2_0.png?fit=860%2C460&ssl=1)
A 3-D visualization of the structure at the tip of a rat nerve cell's axon, called the synaptic bouton, reveals the machinery that allows neurons to send messages.
All: B.G. Wilhelm et al/Science 2014