1. In this investigation the intestinal label- describes the intensity of the two steps in
2. ing profiles were studied with four metals intestinal absorption of metals namely
3. two toxic and two essential. The results offer transepithelial transport from Iumen into
4. information about uptake from intestinal epithelial cell cytoplasm and basolateral
5. lumen into mucosal epithelial cytoplasm transport into serosal fluid and further