a cluster of differentiationCluster of Differentiation CD molecules are markers on the cell surface, as recognized by specific sets of antibodies, used to identify the cell type, stage of differentiation and activity state of a cell. The CD nomenclature was proposed and established, (e.g. CD4 or CD8 lymphocyteA lymphocyte is a type of white blood cell involved in the human body's immune system. There are two broad categories of lymphocytes, namely T cells and B cells. Lymphocytes play an important and integral part of the body's defenses. T-cells are responsibs).
congressional districtCongressional districts are determined after each census. As of the 2000 census, each district has about 640,000 people. States with relatively small populations have only a single district; at present, these states are Alaska, Delaware, North Dakota, Sou
Corps Diplomatique
the ISO 3166-1 alpha-2ISO 3166-1 alpha-2 codes are the best known part of ISO 3166-1 and subsequent use as most of the country codes for Internet domain names (see also External Links below). Uses and applications The codes are used in different environments and are also partcountry codeCountry codes are short alphabetic or numeric geographical codes ( geocodes) developed to represent countries and dependent areas, for use in data processing and communications. Several different systems have been developed to do this. The most famous of for the Democratic Republic of the CongoThe Democratic Republic of the Congo called Zaire between 1971 and 1997, is a nation in central Africa. It is sometimes called Congo-Kinshasa after its capital, to distinguish it from the Republic of Congo, or Congo-Brazzaville''. It borders on Republic o, and its ccTLD.cdcd is the country-code top-level domain ( ccTLD) for the Democratic Republic of the Congo, a country in Africa. It was created in 1997 as a replacement for the. zr ( Zaire) ccTLD, which was phased out and eventually deleted in 2001. Except for reserved na
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