title: The mammalian pineal gland and its control of hypothalamic activity.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003624:Darkness; D006651:Histocytochemistry; D006801:Humans; D007031:Hypothalamus / Q000033:anatomy & histology / Q000378:metabolism / Q000502:physiology*; D007211:Indoles / Q000378:metabolism; D008027:Light; D008297:Male; D008959:Models, Neurological; D009434:Neural Pathways; D009474:Neurons / Q000502:physiology; D009489:Neurosecretion; D010870:Pineal Gland / Q000033:anatomy & histology / Q000378:metabolism / Q000502:physiology*; D011817:Rabbits; D051381:Rats; D012701:Serotonin / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism
chemical_list: D007211:Indoles; D012701:Serotonin; D014364:Tryptophan