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.
Biography of Julian Rotter. Julian Rotter was born in Brooklyn in 1916. As a high-school student, he became familiar with some of the writings of Freud and Adler, but he majored in chemistry rather than psychology while at Brooklyn College. In 1941, he received a Ph.D.