Evidence that exogenous but not endogenous norepinephrine activates the presynaptic alpha,-adrenoceptors on serotonergic nerve endings in the rat hypothalamus

Abstract

ABSTRACT ABBREVIATiONS: NE, norepinephnne; 5-HT, 5-hydroxytryptamine; 6F-NE, 6-fluoronorepinephrine. 72