抄録
Recent histochemical works provided several lines of evidence showing discrepancies between localizations of neurotransmitters and their receptors. Therefore, re-consideration of the discrepancies from the receptor side seems crucial to understand exact chemical neuro-circuit. In this article, some examples of unexpected localization of neurotransmitter receptors were demonstrated. The following subjects were focused on in particular. (1) Localization of some glutamate receptors in rat pituitary gland. (2) Localization of glutamate receptors in the autonomic ganglia. (3) Mismatching of substance P and its receptor NK-1 localizations in the strio-nigral system.