The adrenergic innervation of the vessels supplying and draining the gastrointestinal tract.
D000818:Animals; D001163:Arteriovenous Anastomosis / Q000294:innervation; D001808:Blood Vessels / Q000294:innervation*; D002196:Capillaries / Q000294:innervation; D002395:Catecholamines / Q000032:analysis; D002415:Cats; D003106:Colon / Q000098:blood supply
D002395:Catecholamines