15+ O- Blood Type Rarity Images. Learn more about how you can be a hero for a baby. Learn about other blood types and their compatibilities having a rare blood type can make it difficult or even impossible to get a blood transfusion or organ transplant.
I donated blood, and now every week the blood bank is hounding me like a hungry. Do you know what blood type you are? A, b, ab and o.
Learn about other blood types and their compatibilities having a rare blood type can make it difficult or even impossible to get a blood transfusion or organ transplant.
Blood type is classified according to the presence or absence of substances inherited from one's parents, called inherited antigenic substances. An individual with this blood type can receive any other blood type without blood type o is recessive, so a child will only have this blood type if he or she gets two o blood type genes from his or her parents. Only around 1 in every 6 million people have rhnull blood. Do you know what blood type you are?