Maintenance is presynaptic.
Bliss
T V
TV
D000818:Animals; D006624:Hippocampus / Q000502:physiology; D008568:Memory; D016194:Receptors, N-Methyl-D-Aspartate; D017981:Receptors, Neurotransmitter / Q000502:physiology; D013569:Synapses / Q000502:physiology*
D016194:Receptors, N-Methyl-D-Aspartate; D017981:Receptors, Neurotransmitter