title: Proceedings: Acute morphine tolerance and physical dependence in rats. 4. Electron microscopic observations of the adrenal cortex in acute morphine tolerant rats.
mesh_terms: D000311:Adrenal Glands / Q000187:drug effects / Q000473:pathology*; D000818:Animals; D004361:Drug Tolerance; D007977:Levallorphan / Q000494:pharmacology; D008854:Microscopy, Electron; D008928:Mitochondria / Q000187:drug effects*; D009020:Morphine / Q000494:pharmacology*; D051381:Rats
chemical_list: D007977:Levallorphan; D009020:Morphine