The synaptic cleft is a tiny gap or space between two nerve cells in the brain. It's like a bridge separating them, where they can communicate and pass information using chemicals called neurotransmitters. Full definition
There, it fuses with the membrane, creating a conduit for the release of the neurotransmitters into the so - called synaptic cleft between nerve cells. (ucsf.edu)
SUSHI also visualizes synaptic clefts for the first time in slices of live tissue and reveals glia - neuron interactions and cell migration. (sciencedaily.com)
«Throughout your brain there is a collection of synapses separated by empty space called the synaptic cleft. (inc.com)