Get Blood Type A B Ab O Images. Similarly, bo is type b, aa is type a, bb is type b, oo is type o, and ab is type ab. Like eye color, blood type is passed genetically from your parents.
Rare blood types do exist, and people with these typically have to bank their own. If both parents have type a blood, then. When it comes to blood type, you might inherit an a antigen from one parent and a b antigen from the other, resulting in the ab blood type.
The a, b, and o blood groups were first identified by austrian immunologist karl landsteiner.
The universal donor is blood type o and the universal receiver is type ab. There are eight main types. Not all blood is alike. There are two antigens and two antibodies that are mostly responsible for the abo types.