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August Weismann. August Friedrich Leopold Weismann FRS (For), HonFRSE, LLD (17 January 1834 – 5 November 1914) was a German evolutionary biologist. Fellow German Ernst Mayr ranked him as the second most notable evolutionary theorist of the 19th century, after Charles Darwin. Weismann became the Director of the Zoological Institute and the ...
- University of Göttingen
- 17 January 1834, Frankfurt am Main, Germany
- Darwin–Wallace Medal (Silver, 1908)
- Germ plasm theory
Apr 15, 2024 · August Weismann (born January 17, 1834, Frankfurt am Main—died November 5, 1914, Freiburg im Breisgau, Germany) was a German biologist and one of the founders of the science of genetics. He is best known for his opposition to the doctrine of the inheritance of acquired traits and for his “germ plasm” theory, the forerunner of DNA theory.
germ-plasm theory, concept of the physical basis of heredity expressed by the 19th-century biologist August Weismann (q.v.).According to his theory, germ plasm, which is independent from all other cells of the body (somatoplasm), is the essential element of germ cells (eggs and sperm) and is the hereditary material that is passed from generation to generation.
- The Editors of Encyclopaedia Britannica
May 23, 2014 · Weismann was born on 17 January 1834 in Frankfurt am Main, in the German Confederation. His mother, Elise Eleanore Lübbren, was a musician and painter, and his father, Johann Konrad August Weismann, was a classics professor. Weismann studied music, particularly the works of Beethoven, and he studied nature, from which he collected butterflies.
Jun 11, 2018 · WEISMANN, AUGUST FRIEDRICH LEOPOLD. ( b. Frankfurt am Main, Germany, 17 January 1834; d. Freiburg im Breisgau, Germany, 5 November 1914), zoology. Weismann’s most influential contribution to biological thought was his theory of the continuity of the germ plasm, an explanation of heredity and development. He maintained that the germ plasm, the ...
Jan 26, 2015 · By: Yawen Zou. Published: 2015-01-26. Friedrich Leopold August Weismann published Das Keimplasma: eine Theorie der Vererbung ( The Germ-Plasm: a Theory of Heredity, hereafter The Germ-Plasm) while working at the University of Freiburg in Freiburg, Germany in 1892. William N. Parker, a professor in the University College of South Wales and ...
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August Weismann. 1834-1914. German biologist who was an early adherent of Darwin's theory of evolution and became famous for his studies on heredity. He denied that organisms could inherit acquired characteristics, touching off an important debate between his followers and the opposing neo-Lamarckians, who believed organisms could inherit ...
