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  • sexually Germ layer, a primary layer of cells that forms during embryonic development Cereal germ, the reproductive part of a cereal grain Tooth germ, an aggregation...
    2 KB (256 words) - 21:08, 15 March 2024
  • Thumbnail for Cellularization
    theory rejects the theory of germ layers. During the development of the turbellaria (Acoela), three regions are formed without the formation of germ layers...
    18 KB (1,935 words) - 16:21, 13 August 2024
  • Thumbnail for Caspar Friedrich Wolff
    structural embryology—he laid the foundation for the germ layer theory. Wolff foreshadowed the germ layer theory by showing that the material out of which the...
    6 KB (554 words) - 08:04, 30 May 2024
  • Thumbnail for Ectoderm
    Ectoderm (category Germ layers)
    three primary germ layers formed in early embryonic development. It is the outermost layer, and is superficial to the mesoderm (the middle layer) and endoderm...
    16 KB (1,844 words) - 03:04, 1 September 2024
  • Thumbnail for Embryology
    Ernst von Baer along with Heinz Christian Pander, also proposed the germ layer theory of development which helped to explain how the embryo developed in...
    44 KB (6,363 words) - 12:46, 6 September 2024
  • Thumbnail for Edmund Beecher Wilson
    PMID 15045830. Baxter, A. L. (1977). "E. B. Wilson's "destruction" of the germ-layer theory". Isis; an International Review Devoted to the History of Science...
    12 KB (1,149 words) - 09:17, 13 September 2024
  • Thumbnail for Cell theory
    phase theories and proposed his association-induction hypothesis of living cells. Cell adhesion Cytoskeleton Cell biology Cellular differentiation Germ theory...
    26 KB (3,347 words) - 22:27, 9 September 2024
  • Thumbnail for Karl Ernst von Baer
    and based on the work by Caspar Friedrich Wolff, he described the germ layer theory of development (ectoderm, mesoderm, and endoderm) as a principle in...
    29 KB (2,897 words) - 17:32, 24 September 2024
  • undifferentiated cells. These cells are constituents of three primary germ layers, the endoderm, mesoderm, and ectoderm. The science of the microscopic...
    7 KB (444 words) - 11:28, 15 April 2023
  • Thumbnail for Humorism
    Humorism (redirect from Theory of Humours)
    century and it was definitively disproved in the 1850s with the advent of germ theory, which was able to show that many diseases previously thought to be humoral...
    45 KB (5,457 words) - 22:35, 28 September 2024
  • Thumbnail for Ontogeny
    three germ layers; the endoderm (inner layer), mesoderm (middle layer), and ectoderm (outer layer). As seen in the figure below, each germ layer will become...
    29 KB (3,246 words) - 18:04, 1 September 2024
  • During gonadal sex development, the coelomic epithelium, additionally with germ cells and mesenchymal cells make the indifferent gonad. As the coelomic epithelium...
    2 KB (212 words) - 05:09, 28 November 2023
  • Thumbnail for Human embryonic development
    development List of human cell types derived from the germ layers Potential person Recapitulation theory The Human Embryo Timeline of human prenatal development...
    43 KB (5,261 words) - 10:52, 31 August 2024
  • Thumbnail for Fish development
    is referred to as the germ ring and is made up of a superficial layer, the epiblast which will become ectoderm, and an inner layer called the hypoblast...
    11 KB (1,401 words) - 18:03, 17 March 2024
  • Thumbnail for Muscardine
    the causal agent was a fungus. This was the first demonstration of the germ theory of disease, the first time a microorganism was recognized as an animal...
    9 KB (869 words) - 21:10, 25 September 2024
  • demonstrated the existence of the mammalian ovum, and he proposed the germ-layer theory. His major works include De ovi mammalium et hominis genesi (1827)...
    57 KB (7,121 words) - 16:03, 5 September 2024
  • Thumbnail for 9/11 conspiracy theories
    There are various conspiracy theories that attribute the preparation and execution of the September 11 attacks against the United States to parties other...
    196 KB (20,408 words) - 04:50, 5 October 2024
  • Thumbnail for Bilaminar embryonic disc
    Gastrulation occurs when pluripotent stem cells differentiate into the three germ cell layers: ectoderm, mesoderm and endoderm. During gastrulation, cells of the...
    11 KB (1,404 words) - 13:51, 29 August 2023
  • Thumbnail for Cranial cavity
    three membrane layers; it contains the most collagen, and it is derived from the mesoderm - the middle germ layer or the primary layer of the cells formed...
    7 KB (1,105 words) - 04:22, 3 January 2024
  • Thumbnail for Friedrich Gustav Jakob Henle
    His essay, "On Miasma and Contagia," was an early argument for the germ theory of disease. He was an important figure in the development of modern medicine...
    9 KB (920 words) - 02:02, 11 October 2024
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