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  1. L orenz Oken, a proponent of natural science and philosophy, asserted that there are fundamental units of life, which he called "infusoria." His general ideas about the elemental structures of living organisms, though specifically incorrect, anticipated the subsequent identification of the cell and development of cell theory.

  2. The <<cellular theory>>, 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.

    • René Misslin
    • 2003
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  4. Cell I: Introduction to Cells and Prokaryotes: In 1805 Lorenz Oken made several statements that together make up the cell theory. Here are the four parts of the cell theory: 1) All living things are made of cells. 2) Cells are alike in structure and function. 3) Cells need information in order to survive. 4) New cells come from old cells.

  5. 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.”

  6. Nationality. German. Oken, Lorenz (1779-1851) German naturalist who was a leader in the Naturphilosophie movement. Oken's views were mystical, including speculations on nothing, something, motion, God, and the geometric form of the universe. His prolific speculations, however, foreshadowed cell theory, as in the idea that all tissues were ...

  7. Lorenz Oken was a professor of medical science at the University of Jena and was a strong proponent of Naturphilosophie. The ideas in Naturphilosophie of unification lea d Oken to fou nd the...

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