Serotonin is an important neurotransmitter in the brain. This chemical messenger does most of its work in the spaces between neurons, or synapses, ensuring information makes its way to a neighboring cell. See how serotonin operates and develops from young amino acids in neurons to full-fledged neurotransmitters that are released and recycled into a synapse over and over again.
This is a video from the 2023 Brain Awareness Video Contest.
Created by Maya Solis.