title: Growth hormone secretory rhythms in rats are synchronised by the suprachiasmatic nucleus.
mesh_terms: D000818:Animals; D001931:Brain Mapping; D013006:Growth Hormone / Q000378:metabolism*; D007031:Hypothalamus / Q000502:physiology*; D010507:Periodicity; D051381:Rats; D012160:Retina / Q000502:physiology*; D014795:Visual Pathways / Q000502:physiology
chemical_list: D013006:Growth Hormone