It is designated as Rh-null by scientists. Blood consists of various molecules, including proteins or blood group antigens.

Doctors call this the ABO Blood Group System. The third kind of antigen is called the Rh factor. You either have this antigen (meaning your blood type is “Rh+” or “positive”), or you don ...

Ounce of Prevention is a weekly column which presents recommendations for preventative services derived from The United ...

while people with neither antigen on their red blood cells have type O blood. In addition to the blood group type, a person may also carry Rh factor on their red blood cells. A person without Rh ...

It’s all got to do with the Rh factor on your blood cells. Rh factor, or the Rhesus factor, is an antigen. You may or may not have this factor in your blood. When present, it is found on the ...

Not everyone on Earth has the same blood type. Researchers are still trying to figure out why there are so many, but these different blood types can have deadly downsides. The surface of our red ...

If blood of Rh-positive grandmothers could induce ... that was produced on subsequent exposure to the antigen. When both the control group and the neonatally injected group were injected with ...

After a life-saving surgery at 14, Harrison vowed to donate blood, eventually reaching 1,173 donations and inspiring ...

This molecule, now identified as the AnWj antigen, eventually led to the classification of the MAL blood group system after ... the ABO blood system and the Rh factor, human blood classification ...