Rhesus Factor – What It Means
What is the Rh factor? There are five antigens in the Rhesus blood group system: D, C, c, E and e. The main characteristic is the Rhesus factor D (Rh factor). If a person carries this factor on the surface of his red blood cells (erythrocytes), he is Rh-positive; if the factor is missing, it … Rhesus Factor – What It Means