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United States Department of Agriculture

Agricultural Research Service

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Image Number K8556-1

Physiologist Raymond Glahn uses a cell culture model (in vitro digestion/Caco-2 cell model) that he developed to help identify food combinations that may best promote iron uptake in infants. 


Photo by Keith Weller.

640 pixels wide: (k8556-1.jpg)

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Last Modified: 8/13/2016
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