The kell blood group system is complex and contains many antigens that are highly immunogenic Kell antigens are expressed in early erythropoiesis so there is immune clearance of red cell precursors These antigens are the third most potent, after those of the abo and rh blood groups, at triggering an immune reaction.
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Imprecisely called “kell,” the k antigen is the most important antigen in the kell system
Kelly is an industry leader breaking down workforce barriers—helping people connect with meaningful work, and helping companies find the talent they need. Kell blood group system, classification of human blood based on the presence on the surfaces of red blood cells of various antigens encoded by the kel gene.
