Initiation of vagal control of heart rate in the embryonic chick.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002552:Cerebral Ventricles / Q000187:drug effects; D002642:Chick Embryo; D006329:Heart Conduction System / Q000196:embryology*; D006339:Heart Rate / Q000187:drug effects / Q000502:physiology*; D014630:Vagus Nerve / Q000196:embryology* / Q000502:physiology*
D000109:Acetylcholine