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Related to synaptic junction: synaptic cleft
the membranes of both the presynaptic neuron and the postsynaptic receptor cell together with the synaptic cleft. See also synapse.
pertaining to a synapse.
a narrow space between the plasma membranes of the presynaptic and postsynaptic cells.
one located in the axon terminal of a presynaptic cell, containing neurotransmitter substances.