to determine whether this effect was specific to a particular time of day , the effects of melatonin on 2-dg uptake were studied in several hypothalamic areas , including the scn , supraoptic nuclei ( son ) , lateral hypothalamic area ( lha ) , and anterior hypothalamic area ( aha ) every 4 h throughout the circadian day .
C0020663
hypothalamic
C0038866
scn