Parasympathetic Fibers, Postganglionic

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.