Novus Biologicals uses cookies to provide you with a great website experience. By continuing to use this website you acknowledge this and agree to our cookie policy.
The CD (Cluster of Differentiation) nomenclature was established in 1982 at the First International Workshop on Human Leukocyte Differentiation Antigens. It was intended for the classification of leukocytes according to the specific epitopes found at the cell surface, and at this inaugural meeting 139 monoclonal antibodies were evaluated.