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    • Cell theory

      • Matthias Jacob Schleiden was a German botanist who, with Theodor Schwann, cofounded the cell theory. In 1838 Schleiden defined the cell as the basic unit of plant structure, and a year later Schwann defined the cell as the basic unit of animal structure.
      www.britannica.com › question › Who-was-Matthias-Jacob-Schleiden
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  2. Matthias Jakob Schleiden (German: [maˈtiːas ˈjaːkɔp ˈʃlaɪdn̩]; 5 April 1804 – 23 June 1881) was a German botanist and co-founder of cell theory, along with Theodor Schwann and Rudolf Virchow. He published some poems and non-scientific work under the pseudonym Ernst.

  3. First proposed by German scientists Theodor Schwann and Matthias Jakob Schleiden in 1838, the theory that all plants and animals are made up of cells marked a great conceptual advance in biology and resulted in renewed attention to the living processes that go on in cells.

  4. Mar 2, 2018 · More and more nineteenth century scientists were convinced that plant tissues were generally composed of cells, but Matthias Jakob Schleiden (1804–1881) made the first attempt to use cellular composition as a unifying explanatory principle in botany (Harris 2000).

    • Juraj Sekeres, Juraj Sekeres, Viktor Zarsky, Viktor Zarsky
    • 2018
  5. en.wikipedia.org › wiki › Cell_theoryCell theory - Wikipedia

    The first cell theory is credited to the work of Theodor Schwann and Matthias Jakob Schleiden in the 1830s. In this theory the internal contents of cells were called protoplasm and described as a jelly-like substance, sometimes called living jelly.

  6. Matthias Jakob Schleiden (1804 - 1881) was Professor of botany at the University of Jena and is best known as one of the foundational architects of the cell theory. Schleiden was also an early evolutionist.

  7. In 1838, the botanist Matthias Jakob Schleiden (1804–1881) suggested that every structural element of plants is composed of cells or their products 12. The following year, a similar...

  8. By the early 1800s, scientists had observed cells of many different organisms. These observations led two German scientists named Theodor Schwann and Matthias Jakob Schleiden to propose cells as the basic building blocks of all living things.

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