The Slide Animation provides you with comprehensive explanation on different aspects of blood groups, blood typing and blood donation. Blood group O is considered as an universal donor and blood group AB - an universal recipient. The red blood cells carry antigens on its surface and an antibody is used to find out if blood is compatible before it can be transfused.
Disclaimer :
The procedure/surgery depicted in this video is for information purpose only. Depending on the patient condition, the procedure/surgery methodology could vary in actuality.