The 3D brain map includes more than 200,000 cells, 523 million synapses and over two miles of axons, representing the most detailed wiring diagram of a piece of mammal brain ever constructed ...

Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date.

The team of scientists behind the project said the map of neuron wiring was so complex, it looked like a picture of a galaxy.