If so, your baby will have Rh-positive blood. Or you might be what's called heterozygous, meaning you carry one negative and one positive gene. In that case, your baby has a 50/50 chance of having ...
After 50 years, scientists discover the MAL blood grouping system, solving a genetic mystery and improving transfusion safety ...
Was blood a factor in the demise of the Neanderthals? New research is showing that Homo sapiens underwent huge changes in ...
Human populations that left Africa evolved quickly whereas Neanderthals stayed the same, according to an analysis of blood ...
or "Rh negative" (without Rh factor). Having any of these markers (or none of them) doesn't make a person's blood any healthier or stronger. It's just a genetic difference, like having green eyes ...
Not everyone carries this protein, though most do. They are Rh-positive. People who don't carry the protein are Rh-negative. When a mother-to-be and father-to-be are not both positive or negative for ...