Glossary: College of American Pathologists

Glossary College of American Pathologists An Illinois-based international medical society composed primarily of pathologists (known widely by the acronym “CAP”). In transfusion medicine, interactions with CAP are primarily through accreditation and...

Glossary: Direct Exclusion

Glossary Direct Exclusion In historical paternity testing, a direct exclusion occurred when a child expressed an antigen that he could not have inherited from the potential father or mother. An example: A group O man is the possible father of a child who is blood...

Glossary: Agglutination

Glossary Agglutination The process in which free red blood cells are bound together by an antibody and reduced to a visible pellet when centrifuged, most typically in test tubes. In short, when an antibody binds to an RBC antigen then binds to an antigen on a second...

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