Video
of An
atomic view of brain activity: This, in all
its molecular complexity, is what the
bulging end of a single neuron looks like.
Hundreds of times smaller than a grain of
sand. 300,000 proteins come together to form
the structure, less than a micrometer
wide, This synapse is from a rat
brain. where chemical signals called
neurotransmitters are released into the
space between neurons to pass messages from
cell to cell.