Table 3.

RhD antigen densities of the prevalent weak D types

Weak D Type RhD Antigen Densities (Antigens Per Cell)3-150PhenotypeSamples Tested (n)
Median Mean3-151Range
Type 1  759  795  533-1283  CcDee  25  
Type 2 674  625  446-818  ccDEe  24  
Type 3  1948 1926  1333-2650  CcDee  11  
Type 4  1872  1919 1687-2406  ccDee  7  
Type 5  316  311  218-386 ccDEe  6 
Weak D Type RhD Antigen Densities (Antigens Per Cell)3-150PhenotypeSamples Tested (n)
Median Mean3-151Range
Type 1  759  795  533-1283  CcDee  25  
Type 2 674  625  446-818  ccDEe  24  
Type 3  1948 1926  1333-2650  CcDee  11  
Type 4  1872  1919 1687-2406  ccDee  7  
Type 5  316  311  218-386 ccDEe  6 
F3-150

Estimated antigen density based on the geometric mean of the number of epitopes detected with 6 IgG anti-D (BS221, BS227, BS228, BS229, BS231, H41).

F3-151

Geometric mean of the antigen densities of the different samples.

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