• Thumbnail for August Weismann
    August Friedrich Leopold Weismann FRS (For), HonFRSE, LLD (17 January 1834 – 5 November 1914) was a German evolutionary biologist. Fellow German Ernst...
    21 KB (2,557 words) - 16:33, 22 January 2024
  • Thumbnail for Weismann barrier
    The Weismann barrier, proposed by August Weismann, is the strict distinction between the "immortal" germ cell lineages producing gametes and "disposable"...
    7 KB (822 words) - 03:05, 26 November 2023
  • Thumbnail for Germ plasm
    biological concept developed in the 19th century by the German biologist August Weismann. It states that heritable information is transmitted only by germ cells...
    8 KB (959 words) - 12:36, 13 February 2024
  • orientation, and sociobiology. In 1892, the German evolutionary biologist August Weismann proposed in his germ plasm theory that heritable information is transmitted...
    20 KB (2,034 words) - 05:41, 14 April 2024
  • Thumbnail for Lamarckism
    either by other mechanisms such as genetic contamination or as fraud. August Weismann's experiment, considered definitive in its time, is now considered to...
    101 KB (10,509 words) - 13:33, 1 May 2024
  • Estonian botanist August Volberg (1896–1982), Estonian architect and educator August Warberg (1842–1915), Swedish actor August Weismann (1834–1914), German...
    10 KB (859 words) - 08:50, 4 May 2024
  • I meant to say. Dogma was just a catch phrase." The Weismann barrier, proposed by August Weismann in 1892, distinguishes between the "immortal" germ cell...
    25 KB (2,983 words) - 18:50, 15 April 2024
  • Thumbnail for Neo-Darwinism
    evolutionary theory from either 1895 (for the combinations of Darwin's and August Weismann's theories of evolution) or 1942 ("modern synthesis"), but it can mean...
    11 KB (933 words) - 13:28, 8 March 2024
  • Thumbnail for Pangenesis
    Pangenesis (section Weismann)
    (78): 502–503. Bibcode:1871Natur...3..502D. doi:10.1038/003502a0. Weismann, August (1892). Das Keimplasma: eine Theorie der Vererbung [The Germ Plasm:...
    32 KB (3,852 words) - 17:21, 9 September 2023
  • Thumbnail for Phenotype
    hereditary material produces. The distinction resembles that proposed by August Weismann (1834–1914), who distinguished between germ plasm (heredity) and somatic...
    32 KB (3,357 words) - 22:47, 5 March 2024
  • Weissmann (redirect from Weismann)
    Weismann, Weissman, Weisman, Waismann, and Vaisman. August Weismann (1834–1914), German biologist, evolutionary theorist and proposer of the Weismann...
    4 KB (455 words) - 09:05, 9 April 2024
  • acquired characteristics. The experimental work of the German biologist August Weismann resulted in the germ plasm theory of inheritance. This led him to declare...
    34 KB (4,188 words) - 01:52, 21 April 2024
  • Thumbnail for Germline
    clear distinction between germline and somatic cells. For example, August Weismann proposed and pointed out, a germline cell is immortal in the sense...
    17 KB (2,080 words) - 17:17, 26 April 2024
  • Thumbnail for Lysenkoism
    field of biology at the start of the 20th century through the work of August Weismann, Thomas Hunt Morgan, and others, building on the rediscovered work...
    34 KB (3,709 words) - 04:35, 26 April 2024
  • future offspring, no matter their progeny. The term was coined by August Weismann from the Greek words τῆλε (tèle) meaning 'far' and γονος (gonos) meaning...
    14 KB (1,682 words) - 22:11, 10 February 2024
  • Thumbnail for Thorns, spines, and prickles
    Thorns, spines, and prickles (category Articles with unsourced statements from August 2023)
    Identifying and Harvesting Edible and Medicinal Plants (1994), p. 17. August Weismann, John Arthur Thomson, Margaret R. Thomson, The Evolution Theory (1904)...
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  • Thumbnail for Friedrich Hayek
    teenager he read the genetic and evolutionary works of Hugo de Vries and August Weismann and the philosophical works of Ludwig Feuerbach. He noted Goethe as...
    161 KB (19,513 words) - 23:26, 2 May 2024
  • Thumbnail for History of genetics
    "biometrical" school of heredity by Darwin's cousin, Francis Galton. In 1883 August Weismann conducted experiments involving breeding mice whose tails had been...
    28 KB (3,441 words) - 15:46, 26 December 2023
  • & T. Cremer (1982). "Cytogerontology since 1881: a reappraisal of August Weismann and a review of modern progress" (PDF). Human Genetics. 60 (2): 101–121...
    3 KB (267 words) - 00:45, 16 January 2024
  • Thumbnail for Darwinism
    Darwinism (category Use British English from August 2010)
    subsequently referred to the specific concepts of natural selection, the Weismann barrier, or the central dogma of molecular biology. Though the term usually...
    32 KB (3,449 words) - 02:13, 2 April 2024
  • Thumbnail for Heredity
    of acquired traits was shown to have little basis in the 1880s when August Weismann cut the tails off many generations of mice and found that their offspring...
    34 KB (3,747 words) - 02:16, 3 April 2024
  • Thumbnail for Theodor Eimer
    medical degree in 1867 and then studied zoology at Freiburg under August Weismann followed by studies in Paris. He received a D.Phil. in Würzburg studying...
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  • Thumbnail for Cell nucleus
    Cell nucleus (category Use dmy dates from August 2018)
    way to assign the nucleus an important role in heredity. In 1873, August Weismann postulated the equivalence of the maternal and paternal germ cells...
    87 KB (9,883 words) - 21:56, 26 April 2024
  • Thumbnail for Blending inheritance
    had presented in Experiments on Plant Hybridization (1865). In 1892, August Weismann set out the idea of a hereditary material, which he called the germ...
    13 KB (1,313 words) - 19:36, 12 August 2023
  • Thumbnail for Meiosis
    Meiosis (category Articles to be expanded from August 2020)
    inheritance, however, was described only in 1890 by German biologist August Weismann, who noted that two cell divisions were necessary to transform one...
    62 KB (7,299 words) - 08:27, 9 April 2024
  • Thumbnail for Mitosis
    introduced by Schleicher in 1878, or "equational division", proposed by August Weismann in 1887. However, the term "mitosis" is also used in a broad sense...
    71 KB (7,305 words) - 11:58, 27 April 2024
  • University of Freiburg, where he earned his doctorate in 1909 under August Weismann. After hearing lectures by Arnold Sommerfeld at the Ludwig Maximilian...
    8 KB (962 words) - 15:28, 26 July 2023
  • Thumbnail for Hans Spemann
    quarantined in a sanitarium recovering from tuberculosis, Spemann read August Weismann's book The Germ Plasm: A Theory of Heredity. He wrote in his autobiography:...
    13 KB (1,502 words) - 12:53, 13 February 2024
  • Thumbnail for Emilie Snethlage
    1904, summa cum laude. Her thesis work was on insect musculature with August Weismann as thesis advisor. She then worked as a zoological assistant at the...
    12 KB (1,346 words) - 16:52, 28 January 2024
  • (Für Darwin), by Hermann Müller (Fertilization of Plants by Insects), August Weismann, Edward B. Poulton and Abbott Thayer. There was considerable progress...
    38 KB (5,467 words) - 21:08, 15 April 2024