title: The clusters of differentiation (CD) defined by the First International Workshop on Human Leucocyte Differentiation Antigens.
mesh_terms: D000911:Antibodies, Monoclonal; D000945:Antigens, Differentiation, T-Lymphocyte; D000954:Antigens, Surface / Q000145:classification*; D006801:Humans; D007962:Leukocytes / Q000276:immunology*; D012958:Societies, Scientific; D013601:T-Lymphocytes / Q000276:immunology*; D009626:Terminology as Topic
chemical_list: D000911:Antibodies, Monoclonal; D000945:Antigens, Differentiation, T-Lymphocyte; D000954:Antigens, Surface