Most of the people think of A, B, AB and O when they hear the phrase “blood styles.” These letters classify blood sorts dependant on no matter if crimson blood cells have the A antigen or B antigen. That is called the ABO program. Effectively, B Constructive stands out since https://b-plus-cubensis06277.fireblogz.com/67970758/blue-meanie-cubensis-fundamentals-explained