Differences in the autoradiographic localization of labelled morphine-like analgesics in the mouse.

Animals Autoradiography Body Burden Brain/metabolism Central Nervous System/metabolism Chromatography, Thin Layer Cyclopropanes/metabolism Feces/analysis Female Fentanyl/metabolism Gallbladder/metabolism Male Maternal-Fetal Exchange Mice Morphinans/metabolism Morphine/metabolism Narcotic Antagonists/metabolism Pregnancy Tritium Urinary Tract/metabolism Whole-Body Counting

Cyclopropanes Morphinans Narcotic Antagonists Tritium Morphine Fentanyl