2 doctors weighed in:

Is the Rh factor in blood an antibody or antigen?

2 doctors weighed in
Dr. Gurmukh Singh
Pathology
1 doctor agrees

In brief: Antigen

Rh factor is one the antigens present on red cells.
Actually there are a number of subtypes of rh but the one people refer to is rh d antigen. See this site for more info. http://www.ncbi.nlm.nih.gov/books/nbk2269/.

In brief: Antigen

Rh factor is one the antigens present on red cells.
Actually there are a number of subtypes of rh but the one people refer to is rh d antigen. See this site for more info. http://www.ncbi.nlm.nih.gov/books/nbk2269/.
Dr. Gurmukh Singh
Dr. Gurmukh Singh
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