Although all blood is made of the same basic elements, not all blood is alike. In
fact, there are eight different common blood types. Learn how these blood groups
Blood Types. Human blood is grouped into four types: A, B, AB, and O. Each
letter refers to a kind of antigen, or protein, on the surface of red blood cells.
Sep 28, 2012 ... Information regarding blood types including charts outlining donor ... that can
trigger an immune response if they are foreign to the human body.
www.ask.com/youtube?q=Human Blood Types&v=a_X9oTr3PlI
Mar 27, 2013 ... An introduction to human blood types. View more lessons: http://www.
There are four different blood types, known as blood groups. The four main blood
groups are A, B, AB and O.
Blood type tests are done before a person gets a blood transfusion and to check
a pregnant woman's blood type. Human blood is typed by certain markers ...
The study of (human) blood is called hematology. Equally as interesting as
chromosomes is an examination of blood types, the so-called ABO alleles and
Mar 25, 2016 ... We inherit blood group genes from our parents, with odds of receiving one A and
one B gene lower ... Update On First Human Head Transplant Volunteer ... Still,
this chart makes it easier to see why blood type AB is so rare.
The ABO Blood Groups; The Rh System; Other blood groups ... Human red blood
cells before (left) and after (right) adding serum containing anti-A antibodies.
Dec 3, 2001 ... Many patients have died and it was not until 1901, when the Austrian Karl
Landsteiner discovered human blood groups, that blood transfusions ...