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 in 1902, 23 years of age. Joseph Stalin, leader of the Soviet Union in the mid-20th century, was born on 18 December 1878 to a Georgian cobbler in Gori, Georgia. After leaving school, he embraced Marxism and became an avid follower of Vladimir Lenin.or a long time, the date of birth of Stalin was falsified. Although there is an inconsistency among published sources about Stalin's year and date of birth, Iosif Dzhugashvili is found in the records of the Uspensky Church in Gori, Georgia as born on 18 December (Old Style: 6 December) 1878.