Why do we have blood types?
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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?
A blood protein which was discovered in 1940 Those who have this Rhesus factor on their red blood cells are considered Rh positive Those who lack the factor blood link What's the rarest blood type? · African-American: 47% · Asian: 39% · Caucasian: 37% · Latino-American: 53% O negative
ปริมาณ:
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 group A blood protein which was discovered in 1940 Those who have this Rhesus factor on their red blood cells are considered Rh positive Those who lack the factor
What's the rarest blood type? · African-American: 47% · Asian: 39% · Caucasian: 37% · Latino-American: 53% O negative