The tiny piece of tissue contained 3.4 miles (5.4 kilometers ... took that same cubic millimeter of brain and sliced it into more than 28,000 layers, each 1/400 the width of a human hair, and ...

Researchers have created the largest and most detailed wiring diagram of a mammalian brain to date, by mapping cells in a ...

"Animals with three-layered cortices ... on the neurons in the postnatal layers of the mouse brain, such as the hippocampus ...