Download Blood Type Graph Pics. Only around 1 in every 6 million people have rhnull blood. The rarest blood type is called rhnull.
It is taken so seriously that some people are discriminated because of their blood type. I know the european system is based that way, but what are these blood types in letters: The personality blood types trope as used in popular culture.
It is taken so seriously that some people are discriminated because of their blood type.
Each blood type is also grouped by its rhesus factor, or rh factor. Not everyone has the same blood group. Learn about other blood types and their compatibilities in this article. Blood typing is a test done to work out which blood type you have, or which blood group you belong to.