Type O Blood: O+ and O

Type O Blood: O+ and O blood type There are eight different blood types: O+, O-, A+, A-, B+, B-, AB+ and AB- Do you know what makes your blood type unique? blood link The ABO blood group is the most important of all the blood group systems There are four different ABO blood groups , determined by whether or not

blood link Blood group, classification of blood based on inherited differences in antigens on the surfaces of the red blood cells

blood group The Rh factor is inherited independently from the ABO blood type Genotypes for the Rh factor are ++, +-, and -- People who are ++ or +- possess the Rh Genetics of the ABO System The ABO blood group system is controlled by a single gene on chromosome 9 There are three common alleles for the