title: Noradrenergic innervation  of the villus.
mesh_terms: D000818:Animals; D007413:Intestinal Mucosa / Q000294:innervation*; D009638:Norepinephrine / Q000502:physiology*; D051381:Rats; D013564:Sympathetic Nervous System / Q000033:anatomy & histology
chemical_list: D009638:Norepinephrine