This system studies additional antigens in red blood cells: antigen E, antigen C. The presence of antigen D indicatespositive rhesus, and the absence of antigen D indicates negative Rhesus.<br /><br />#rhesus #bloodtypes #antigens #redbloodcell #Rhesusantigen #Rhesusfactor #bloodgroup #bloodgroups #bloodtransfusion #bloodtype
