rare blood type
- donorOne who contributes freely
- transfusionTransfer of blood intravenously
- universalAffecting all equally
- plasmaElectrified matter state
- antibodiesProteins targeting pathogens
matching · compatible · hereditary · genetic · recipient · crossmatch · antigens · Rh factor · scarce · precious · lifesaving · platelets · registry · marrow · typing · inherited · exclusive · golden
frequency/prevalence
rare blood typetype O
Compatible-with-all blood classification
O negative · O positive · universal donor · A positive · type B