title: Diurnal variations in serum luteinizing hormone, growth hormone, and prolactin concentrations in intact and pinealectomised chickens.
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D002940:Circadian Rhythm; D013006:Growth Hormone / Q000097:blood*; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D010870:Pineal Gland / Q000502:physiology*; D011388:Prolactin / Q000097:blood*
chemical_list: D011388:Prolactin; D007986:Luteinizing Hormone; D013006:Growth Hormone