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Cell Theory

Cell Theory. The Theory and Men Who Developed It. Cell Theory Pre-Quiz. People of the Cell Theory. Cell Theory Song. The Cell Theory Song - YouTube. Zacharias Janssen. Credited with developing the first compound microscope. Dutch-worked with his father .

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Cell Theory

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  1. Cell Theory The Theory and Men Who Developed It

  2. Cell Theory Pre-Quiz

  3. People of the Cell Theory

  4. Cell Theory Song • The Cell Theory Song - YouTube

  5. Zacharias Janssen Credited with developing the first compound microscope Dutch-worked with his father Purpose was to help people who had trouble seeing (History of Science: The Life Sciences Edition ) (History of Science: The Life Sciences Edition)

  6. Antony van Leeuwenhoek • Often called “Father of Microscopy” • Made best lenses of his time • Was able to see bacteria! • Used microscope much like a magnifying lens (Waggoner, 1996) (Waggoner, 1996)

  7. Robert Hooke (Wikipedia) Most famous for observation of cork What was actually being observed? What do the little blocks in this picture remind you of? (Wikipedia)

  8. German-born 1800’s Studied animals-all animals made of cells Considered founder of cell theory Theodor Schwann (Communications, 2011)

  9. Matthias Schleiden • German lawyer turned scientist • Friend of Schwann • Studied plants-found that all plants are made from cells • Together Schwann and Schleiden determined that all living things are made of cells (Biographical Outlines)

  10. Robert Brown • Famous for naming the nucleus • Was a botanist-studied plants Rudolph Virchow • omnis cellula e cellula-every cell comes from another cell • 2nd part of the cell theory (Wikipedia, 2011) (Schultz, 2008)

  11. Cell Discovery Timeline Janssen Hooke Leeuwenhoek Brown Schleiden & Schwann Virchow More Detailed Timeline (jarred, timetoast, 2011)

  12. Cell Theory • 1. All living organisms are made of cells. • 2. The cell is the basic unit of all living organisms. • 3. All cells come from an existing cell

  13. Review

  14. Post Viewing QuizCell Theory

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