halothane-anesthetized cats implanted with push-pull cannulae in both caudate nuclei ( cn ) and substantiae nigrae ( sn ) were used to study the effects of naloxone and various opiates when applied into the left cn on the release of newly synthetized tritiated dopamine ( da ) from nerve terminals and dendrites of the two nigro-striatal dopaminergic pathways .
C0007461
caudate
C0010097
striatal