we report here that the intraventricular administration of dopamine , noradrenaline ( na ) and adrenaline as well as isoproterenol and , to a lesser extent , apomorphine , similarly permitted 5-ht immunostaining of these neurons in pargyline-pretreated rats , and that additional pretreatment with propranolol prevented the na-induced effect .
C0014563
adrenaline
C0028351
na