Topping, D C Synthesis of macromolecules by intestinal cells incubated with ammonia. [electronic resource] - The American journal of physiology Oct 1977 - E341-7 p. digital Publication Type: Journal Article ISSN: 0002-9513 Standard No.: 10.1152/ajpendo.1977.233.4.E341 doi Subjects--Topical Terms: Ammonia--pharmacologyAnimalsCell SeparationChickensDNA--biosynthesisEpithelial CellsGlucose--metabolismIn Vitro TechniquesIntestine, Small--cytologyRNA--biosynthesisRats