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Discovering the Cell

Discovering the Cell. Robert Hooke. Author of “Micrographia.” First coined the word “cell” to describe what he saw in a thin slice of cork. Anton van Leeuwenhoek. Leeuwenhoek’s Microcscope. Cell discoveries in the 19th century. Discovery of the nucleus: 1833 (Robert Brown)

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Discovering the Cell

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  1. Discovering the Cell

  2. Robert Hooke • Author of “Micrographia.” First coined the word “cell” to describe what he saw in a thin slice of cork.

  3. Anton van Leeuwenhoek

  4. Leeuwenhoek’s Microcscope

  5. Cell discoveries in the 19th century • Discovery of the nucleus: 1833 (Robert Brown) • Description of cell division: 1879 (Walter Fleming)

  6. The Electron Microscope • Invented 1938 by Ernst Ruska. Allowed scientists to look into the cell in much greater detail.

  7. Ruska’s Microscope

  8. TEM: Cell Membrane

  9. SEM: Cell Membrane

  10. Fluid Mosaic Model

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