D antigen


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Related to D antigen: Blood groups, Rh antigen, Blood Types

D an·ti·gen

one of 6 antigens that comprise the Rh locus. Antibody induced by D antigen is the most frequent cause of hemolytic disease of the newborn.

D antigen

The protein marker in the Rh group of antigens that stimulates the greatest immune response. See: Rh blood group.
See also: antigen