title: Midbrain raphe mediation of the narcotic blockade of ovulation.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000502:physiology*; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood; D008636:Mesencephalon / Q000187:drug effects / Q000502:physiology; D008691:Methadone / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D009271:Naltrexone / Q000494:pharmacology; D010060:Ovulation / Q000187:drug effects*; D011903:Raphe Nuclei / Q000187:drug effects / Q000502:physiology*; D051381:Rats
chemical_list: D009271:Naltrexone; D009020:Morphine; D007986:Luteinizing Hormone; D008691:Methadone