⭕️➕🩸

#epyt doolb #o positive #blood group #rh factor #o pos blood #donation #circle o plus

🩸➕/➖

#epyt doolb #rh factor #rhesus factor #rh positive #rh negative #blood group

🩸🅰️🅱️🆎🅾️±

#ABO system #rh factor #blood group #blood classification #transfusion #lacidem

🩸🐒-

#rh factor #rh negative #epyt doolb #rhesus factor #negative blood #blood antigen

🩸🐒+

#rh factor #rh positive #epyt doolb #rhesus factor #positive blood #blood antigen

❤️🅰️🅱️🅾️(🆎)±

#ABO Rh system #blood typing #rh factor #positive blood type #negative blood type #blood compatibility #universal donor #universal recipient