A dense core vesicle (granule) that is part of a neuron. These vesicles typically contain neuropeptides. They can be found in all parts of neurons, including the soma, dendrites, axonal swellings (varicosities) and synaptic terminals. [ https://www.worldcat.org/search?q=bn%3A978-0-07-181001-2 GOC:dos http://en.wikipedia.org/wiki/Neuropeptide&oldid=713905176 ]