A few comparative observations on the duodeno-jejunal dynamics in hens and ducks.
D000818:Animals; D002645:Chickens / Q000502:physiology*; D004063:Digestion; D004372:Ducks / Q000502:physiology*; D004386:Duodenum / Q000502:physiology*; D005769:Gastrointestinal Motility; D007583:Jejunum / Q000502:physiology*; D007734:Kymography; D009119:Muscle Contraction; D010828:Physiology, Comparative