Parasympathetic Fibers, Postganglionic |
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| Fiber, Postganglionic Parasympathetic; Fibers, Postganglionic Parasympathetic; Parasympathetic Fiber, Postganglionic; Postganglionic Parasympathetic Fiber; Postganglionic Parasympathetic Fibers | |
| Nerve fibers which project from parasympathetic ganglia to synapses on target organs. Parasympathetic postganglionic fibers use acetylcholine as transmitter. They may also release peptide cotransmitters. | |