title: Electron microscopic observations of the supraoptic and paraventricular nuclei of rat brain in chronic morphine poisoning and after drug withdrawal.
mesh_terms: D000818:Animals; D006801:Humans; D007031:Hypothalamus / Q000648:ultrastructure*; D009020:Morphine / Q000506:poisoning*; D010286:Paraventricular Hypothalamic Nucleus / Q000648:ultrastructure; D051381:Rats; D013375:Substance Withdrawal Syndrome / Q000473:pathology*; D013495:Supraoptic Nucleus / Q000648:ultrastructure*
chemical_list: D009020:Morphine