title: Presynaptic localization of opiate receptors in the vagal and accessory optic systems: an autoradiographic study.
mesh_terms: D000818:Animals; D001345:Autoradiography; D008297:Male; D008526:Medulla Oblongata / Q000378:metabolism / Q000648:ultrastructure; D008636:Mesencephalon / Q000378:metabolism / Q000648:ultrastructure; D009899:Optic Lobe, Nonmammalian / Q000378:metabolism* / Q000648:ultrastructure; D051381:Rats; D011957:Receptors, Opioid / Q000032:analysis*; D013997:Time Factors; D014628:Vagotomy; D014630:Vagus Nerve / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D011957:Receptors, Opioid