When a person thinks, speaks, eats, walks, or just sits comfortably with all bodily systems functioning normally, the billions of cells that make up the brain and ... the axon of one neuron ...

View Full Profile. Learn about our Editorial Policies. The brain is a complicated network of connections and functions, but its inner machinations remain an enigma. In a huge collaborative effort, ...

An inspection of 3,369,219 cells extracted from 105 regions of autopsied human brains defined 461 cell types by their differing patterns of gene usage and where in the brain the cells came from.