interneuron of myenteric plexus ascending interneuron of myenteric plexus 2026-03-10T14:42:58Z GitHub Copilot ascending myenteric interneuron An interneuron of the myenteric plexus whose axon projects orally (in the ascending direction) along the gut axis. This neuron is immunopositive for choline acetyltransferase (ChAT) and enkephalin (ENK), and forms the excitatory limb of ascending reflex pathways that coordinate peristalsis. cholinergic enkephalinergic myenteric interneuron