title: Electron-microscopic changes in rat hypophysis induced by morphine. II. Neurohypophysis.
mesh_terms: D000208:Acute Disease; D000818:Animals; D002908:Chronic Disease; D009020:Morphine / Q000633:toxicity*; D009489:Neurosecretion / Q000187:drug effects; D010904:Pituitary Gland, Posterior / Q000187:drug effects / Q000648:ultrastructure*; D051381:Rats
chemical_list: D009020:Morphine