An antibody is a protein used by the immune system to identify and neutralise foreign objects like bacteria and viruses. Each antibody recognises a specific antigen unique to its target. Production of antibodies is referred to as the humoral immune system.
Rudolf Ludwig Carl Virchow was born on October 13, 1821 in the town of Schivelbein, in the German Kingdom of Prussia. Today the town is called Åwidwin and lies in Poland. His father was Carl Christian Siegfried Virchow, a farmer, and town treasurer of Schivelbein; his mother was Johanna Maria Hesse.
Joseph Stalin (birth surname: Jughashvili; 18 December 1878 â 5 March 1953) was the leader of the Soviet Union from the mid-1920s until his death in 1953.Holding the post of the General secretary of the Central Committee of the Communist Party of the Soviet Union, he was effectively the dictator of the state.oseb was born on 18 December 1878 in the town of Gori in the Tiflis Governorate of the Russian Empire (today in Georgia). His father was Besarion Jughashvili, a cobbler, while his mother was Ketevan Geladze, a housemaid. As a child, Ioseb was plagued with numerous health issues.