<sod>In response to, for instance, a rise in the plasma sodium concentration, vasopressin neurons also discharge action potentials in bursts, but these bursts are much longer and are less intense than the bursts displayed by oxytocin neurons, and the bursts in vasopressin cells are not synchronised.<ref>Armstrong WE, Stern JE. (1998) ''Phenotypic and state-dependent expression of the electrical and morphological properties of oxytocin and vasopressin neurones.''Prog Brain Res. 119:101-13. PMID 10074783</ref> <eod>
<sod>In response to, for instance, a rise in the plasma sodium concentration, vasopressin neurons also discharge action potentials in bursts, but these bursts are much longer and are less intense than the bursts displayed by oxytocin neurons, and the bursts in vasopressin cells are not synchronised.<ref>{{cite journal |vauthors=Armstrong WE, Stern JE |date=1998 |title=Phenotypic and state-dependent expression of the electrical and morphological properties of oxytocin and vasopressin neurones |journal=Prog Brain Res. |volume=119 |pages=101–13 |pmid=10074783}}</ref> <eod>