Some aspects of the functional polarity of epithelia.
D000818:Animals; D001693:Biological Transport, Active; D001831:Body Temperature; D002794:Choline / Q000378:metabolism; D004848:Epithelium / Q000502:physiology*; D007413:Intestinal Mucosa / Q000502:physiology*; D007583:Jejunum / Q000502:physiology*; D051381:Rats; D012964:Sodium / Q000378:metabolism
D012964:Sodium; D002794:Choline