A possible artifact in gel chromatography of some  99m Tc-chelates.
D000818:Animals; D002850:Chromatography, Gel; D005753:Gastric Mucosa / Q000378:metabolism; D005942:Gluconates / Q000378:metabolism; D007421:Intestine, Small / Q000378:metabolism; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D011877:Radionuclide Imaging; D051381:Rats; D013667:Technetium; D014001:Tin / Q000378:metabolism
D005942:Gluconates; D013667:Technetium; D014001:Tin