🩸🅾️➖

#type o negative blood #epyt doolb #universal donor #o negative #blood donation

🅾️🩸

#blood type o #o negative #universal donor #blood group #erythrocyte

🩸💛✨

#golden blood #rare blood #epyt doolb #rh null #precious blood #blood donation #universal donor

🅾️➖🩸🎁

#o negative #universal donor #gift of life #rh negative #emergency blood

🅾️🩸🙋‍♀️

#blood type o #o positive #o negative #blood group o #o-ista #universal donor

🅾️➖🌍

#universal donor #o negative #world donor #blood type o neg #global blood supply #transfusion

🅾️➖🎁

#universal donor #o negative #blood donation #gift of life #blood type o neg #transfusion

🅾️🩸🌍

#universal donor #o blood #global blood supply #compatible blood type #world health

❤️🅰️🅱️🅾️(🆎)±

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