title: Changes in serotonin in rat brain during slow-wave sleep and paradoxical sleep: application of the microwave fixation method to sleep research.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D008297:Male; D008872:Microwaves; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D012894:Sleep Stages / Q000502:physiology*; D012895:Sleep, REM / Q000502:physiology
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid