title: Role of choroid plexus in transport of melatonin between blood and brain.
mesh_terms: D000818:Animals; D001001:Anura; D001099:Arachnoid / Q000378:metabolism; D001812:Blood-Brain Barrier; D002199:Capillary Permeability; D002552:Cerebral Ventricles / Q000378:metabolism; D002831:Choroid Plexus / Q000502:physiology*; D008550:Melatonin / Q000097:blood*; D011892:Rana catesbeiana
chemical_list: D008550:Melatonin