09-28-2011, 04:45 AM
Hi Maryam ..or anyone can u guys clear me the concept of abo blood group ....I just don't understand the figure in Kaplan immunology book........like if blood AB group people has only a &b antigen in their rbc but no antibody then how come they don't coagulate with O blood which has both antibody but no antigen....I just don't get it ..it's silly qs but please some one explain me ........ In will really appreciate ur effort