title: Anatomy of the opioid-systems of the brain.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000502:physiology; D001921:Brain / Q000033:anatomy & histology*; D003346:Corticotropin-Releasing Hormone / Q000502:physiology; D004723:Endorphins / Q000502:physiology*; D006801:Humans; D008526:Medulla Oblongata / Q000033:anatomy & histology; D009419:Nerve Tissue Proteins / Q000502:physiology; D014018:Tissue Distribution
chemical_list: D004723:Endorphins; D009419:Nerve Tissue Proteins; D000324:Adrenocorticotropic Hormone; D003346:Corticotropin-Releasing Hormone