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  1. en.wikipedia.org › wiki › Cell_theoryCell theory - Wikipedia

    In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.

    • Theodor Schwann

      Theodor Schwann (German pronunciation: [ˈteːodoːɐ̯ ˈʃvan]; 7...

    • Cell (Biology)

      Cell theory, developed in 1839 by Matthias Jakob Schleiden...

  2. Mar 4, 2024 · Cell theory, fundamental scientific theory of biology according to which cells are held to be the basic units of all living tissues. 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.

  3. en.wikipedia.org › wiki › Cell_biologyCell biology - Wikipedia

    Cell biology is the study of the structural and functional units of cells. Cell biology encompasses both prokaryotic and eukaryotic cells and has many subtopics which may include the study of cell metabolism, cell communication, cell cycle, biochemistry, and cell composition.

  4. Oct 19, 2023 · noun. theory that cells are the basic structural, functional, and organizational units of both single-celled and multicellular organisms; cells divide and pass on hereditary information; and energy flows within cells.

  5. Cell theory is the historic scientific theory, now accepted by everyone, that living organisms are made up of cells. Cells are the basic unit of structure in all organisms and the basic unit of reproduction. History. With many improvements made to microscopes over time, magnification technology advanced enough to discover cells in the 17th century.

  6. carmen. 7 months ago. what you actually need to learn from this video: 1. Robert Hooke coined the term cell. He was inspired by monks rooms, which were called cells. 2. the modern cell theory is composed of three facts: a)all life is composed of one or more cells, b)a cell is a basic unit of life, and, c)all cells come from other cells.

    • 8 min
    • Sal Khan
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