ABOUT THE COVER
January 2009 - Vol 2 No 1
Section of normal human colon stained for IgA (green), polymeric Ig receptor(pIgR) (red) and nuclei (DAPI) (blue). Yellow color indicates co-localization of IgA and pIgR during epithelial transcytosis. Courtesy of Razvan Arsenescu1 and Charlotte Kaetzel2, Department of Internal Medicine1 and Microbiology, Immunology & Molecular Genetics2, University of Kentucky College of Medicine, Lexington, KY.
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