title: Effects of oestradiol-17 beta and progesterone administration during day and night in white Leghorn hens on catecholamine levels in different areas of brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D002395:Catecholamines / Q000378:metabolism*; D002645:Chickens / Q000378:metabolism*; D002940:Circadian Rhythm; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D011374:Progesterone / Q000494:pharmacology*
chemical_list: D002395:Catecholamines; D011374:Progesterone; D004958:Estradiol