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Basic organic unit of all living beings
- The < >, elaborated during the 19th century by researchers such as Lorenz Oken, Matthias Schleiden, Theodor Schwann and Rudolf Virchow, greatly modified the conception of life that Man had had up to then, since it asserted that the cell is the basic organic unit of all living beings and that every living being stems from a cell.
pubmed.ncbi.nlm.nih.gov › 16193635
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Lorenz Oken (1 August 1779 – 11 August 1851) was a German naturalist, botanist, biologist, and ornithologist.
A prolific writer, Oken's books were printed and reprinted until the principles of cell theory, established by Theodor Schwann (1801-1882), superceded his work. The strong opinions of romanticism were eventually overridden by the emergence of experimental natural science.
May 29, 2018 · Oken did hundreds of experiments with chick embryos to gather information on cell theory with Karl Ernst von Baer (1792–l876), comparative embryologist and proponent of epigenetic thinking. Oken pronounced the seminal insight: “ontogeny recapitulates phylogeny.”
Apr 19, 2024 · Oken, Lorenz was a German naturalist, the most important of the early 19th-century German “nature philosophers,” who speculated about the significance of life, which they believed to be derived from a vital force that could not be understood totally through scientific means. He elaborated Wolfgang.
- The Editors of Encyclopaedia Britannica
Jul 8, 2020 · He pioneered the modern concept of diagnostic pathology and created the modern scientific paradigm by its application of cell theory to explain the effects of disease. Besides his contributions as a pathologist, he became an influential statesman of the liberal party in Germany.
- Roland Sedivy
- roland@sedivy.net
- 2020
Harris points out that it was not until 1805 that the biologist Lorenz Oken had the prescient intuition of the fundamental homology between the ‘little animals’ of Leeuwenhoek and the...
in many quarters as a pioneering effort in cell theory.7 When the first fertilized mammalian ovum was identified and described by Carl Ernst von Baer in 1828, he acknowledged Oken's early contribution and singled out Generation
