Blood Type Chart - A, b, ab and o. Eight blood types are divided into four categories: Blood bank specialists determine your blood type based on whether you have antigen a or b on your red blood cells. Informative guide to blood groups, compatibility, inheritance & transfusion basics for all ages and health needs. The blood types that exist in humans are a, b, ab and o. There are four major blood groups determined by the presence or absence of two antigens, a and b, on the surface of red.

Informative Guide To Blood Groups, Compatibility, Inheritance & Transfusion

Understand blood type compatibility, donation guidelines, and the need for safe transfusions. Discover what blood types are compatible with yours. Learn about the rarest blood types and most common types of blood and how that can impact your blood donation method. There are four major blood groups determined by the presence or absence of two antigens, a and b, on the surface of red.

See Which Blood Type Is The Universal Donor

Target your type with our blood type chart. The blood types that exist in humans are a, b, ab and o. Blood bank specialists determine your blood type based on whether you have antigen a or b on your red blood cells. Get our guide to find out.

A, B, Ab And O

There are four main blood types: Eight blood types are divided into four categories: Learn what these classifications mean. Knowing the abo blood group and whether the rh antigen is present determines which of the eight common blood types you have.

Refer To The Chart Below To See Which Red

A, b, ab, and o, and whether you're rh positive or negative. Not all blood types are compatible with each other, however, and therefore it's important to know who can donate to whom. Learn what determines your blood type and why it's important.