• Thumbnail for Germ plasm
    Germ plasm (German: Keimplasma) is a biological concept developed in the 19th century by the German biologist August Weismann. It states that heritable...
    8 KB (959 words) - 07:35, 27 October 2024
  • biologist August Weismann proposed in his germ plasm theory that heritable information is transmitted only via germ cells, which he thought contained determinants...
    20 KB (2,086 words) - 15:12, 9 June 2025
  • Thumbnail for Germ cell
    primordial germ cells before this hypothesis on the evolution of germ plasm can be backed by strong evidence. Primordial germ cells, germ cells that still...
    31 KB (4,040 words) - 22:46, 3 April 2025
  • Thumbnail for History of genetics
    de Vries wondered what the nature of germ plasm might be, and in particular he wondered whether or not germ plasm was mixed like paint or whether the information...
    32 KB (3,671 words) - 00:37, 20 June 2025
  • Thumbnail for August Weismann
    first Professor of Zoology at Freiburg. His main contribution involved germ plasm theory, at one time also known as Weismannism, according to which inheritance...
    21 KB (2,539 words) - 07:41, 1 June 2025
  • Thumbnail for Modern synthesis (20th century)
    Theorie der Vererbung ("The Germ Plasm: a Theory of Inheritance"), was that the hereditary material, which he called the germ plasm, and the rest of the body...
    74 KB (7,691 words) - 20:57, 26 March 2025
  • August Weismann in 1892, distinguishes between the "immortal" germ cell lineages (the germ plasm) which produce gametes and the "disposable" somatic cells...
    23 KB (2,706 words) - 23:01, 20 June 2025
  • Thumbnail for Weismann barrier
    Vererbung″ (German for The Germ Plasm: a theory of inheritance). The use of this theory, commonly in the context of the germ plasm theory of the late 19th...
    8 KB (867 words) - 08:37, 19 June 2024
  • Thumbnail for Lamarckism
    pointed out, these ideas were not original to Lamarck. August Weismann's germ plasm theory held that germline cells in the gonads contain information that...
    102 KB (10,565 words) - 16:00, 17 June 2025
  • Plasma (redirect from Plasm)
    that fills cells, suspends and protects organelles Germ plasm, a zone in the cytoplasm determining germ cells Germplasm, a collection of genetic resources...
    2 KB (265 words) - 20:02, 2 January 2025
  • Thumbnail for Neo-Darwinism
    rejection of Lamarckism was Weismann's germ plasm theory. Weismann realised that the cells that produce the germ plasm, or gametes (such as sperm and eggs...
    11 KB (930 words) - 07:57, 13 May 2024
  • Thumbnail for Phenotype
    that proposed by August Weismann (1834–1914), who distinguished between germ plasm (heredity) and somatic cells (the body). More recently in The Selfish...
    31 KB (3,310 words) - 02:17, 7 June 2025
  • Thumbnail for Pangenesis
    Theorie der Vererbung (The Germ Plasm: a Theory of Inheritance), was that the hereditary material, which he called the germ plasm, and the rest of the body...
    32 KB (3,874 words) - 05:08, 21 December 2024
  • germ plasm from other cells. The germ plasm effectively turns off gene expression to render the genome of the cell inert. Cells expressing germ plasm become...
    33 KB (3,984 words) - 19:02, 25 May 2025
  • Thumbnail for Charles Davenport
    the germ plasm that I carry; that this has been passed on to me through thousands of generations before me; and that I betray the trust if (that germ plasm...
    21 KB (2,405 words) - 00:10, 20 June 2025
  • Thumbnail for Lysenkoism
    implying that changing the body can affect the genetic material in the germ line. To these Marxists, a "neo-Lamarckism" was deemed more compatible with...
    48 KB (5,594 words) - 16:02, 4 June 2025
  • experimental work of the German biologist August Weismann resulted in the germ plasm theory of inheritance. This led him to declare that inheritance of acquired...
    34 KB (4,211 words) - 09:16, 22 April 2025
  • Thumbnail for Blending inheritance
    he called the germ plasm, confined to the gonads and independent of the rest of the body (the soma). In Weismann's view, the germ plasm formed the body...
    13 KB (1,319 words) - 14:00, 9 April 2025
  • 2013 in Uttar Pradesh to surpass the low availability of high yielding germ plasm animals in Uttar Pradesh. Its Kamdhenu, Mini Kamdhenu and Micro Kamdhenu...
    3 KB (330 words) - 04:42, 14 June 2025
  • Thumbnail for Primordial germ cell migration
    the early embryo via inheritance of germ plasm (a mixture of RNA and protein often associated with mitochondria). Germ cells from these four locations will...
    14 KB (1,641 words) - 18:49, 24 May 2025
  • Thumbnail for Hosur
    was established in 1991 to protect and conserve mulberry and silkworm germ plasm resources. In July 2019, the government announced the construction of...
    23 KB (1,891 words) - 11:58, 18 June 2025
  • Thumbnail for Indira Gandhi Rashtriya Manav Sangrahalaya
    architecture, with urban and country planning, in and ex situ preservation of germ-plasm in minor forest timber produce, viable patterns of water and physical...
    6 KB (643 words) - 13:21, 2 May 2024
  • Thumbnail for Jean-Baptiste Lamarck
    Weismann in the 1880s when he developed a theory of inheritance in which germ plasm (the sex cells, later redefined as DNA), remained separate and distinct...
    49 KB (5,612 words) - 08:47, 10 June 2025
  • and epimutations in somatic cells (the cells of a body, as opposed to germ plasm and stem cells) during a lifetime, and the effects of those mutations...
    87 KB (9,928 words) - 18:56, 22 May 2025
  • Thumbnail for Nufar basil
    Organization, and commercialized by Genesis Seeds. The first resistant germ plasm was identified in Israel, by Reuveni et al. 1997 (3), Agricultural Research...
    4 KB (459 words) - 18:45, 27 December 2023
  • Thumbnail for History of coffee
    Francisco de Melo Palheta smuggled seeds, still essentially from the germ plasm originally taken from Yemen to Batavia, from French Guiana. By the 1800s...
    96 KB (10,970 words) - 12:22, 25 June 2025
  • Today, the nuage is accepted to represent a characteristic, electrondense germ plasm organelle encapsulating the cytoplasmic face of the nuclear envelope of...
    16 KB (1,941 words) - 15:47, 25 May 2025
  • Thumbnail for Karl Pearson
    with inferior races." He reasoned that, if August Weismann's theory of germ plasm is correct, the nation is wasting money when it tries to improve people...
    57 KB (6,397 words) - 01:01, 20 June 2025
  • Thumbnail for The Variation of Animals and Plants Under Domestication
    later abbreviated to "gene". In a similar vein, Weismann in his 1893 work Germ-Plasm said "although Darwin modestly described his theory as a provisional hypothesis...
    30 KB (3,048 words) - 09:48, 12 February 2025
  • Thumbnail for Clarence Darrow
    the conclusion that the ability to read intelligently denotes a good germ-plasm and desirable citizens I cannot say," he wrote. Darrow also criticized...
    62 KB (7,473 words) - 17:56, 12 June 2025