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Today’s Objective

Today’s Objective

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Today’s Objective

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Presentation Transcript

  1. Today’sObjective • Given information about the development of cell theory, summarize the contributions of scientists and/or state the cell theory.

  2. Early Scientists

  3. Anton van Leeuwenhoek • First compound light microscope

  4. Robert Hooke • Coined the term “cell”

  5. Matthias Schlieden • All plants are made of cells

  6. Theodor Schwann • All animals are made of cells

  7. Rudolf Virchow • Cells can only arise from pre-existing cells

  8. Cell Theory • The cell is the basic unit of structure. • The cell is the basic unit of function. • All cells arise from pre-existing cells.

  9. Spontaneous Generation? • Francesco Redi

  10. Germ Theory of Disease • Microscopic organisms cause diseases. • Pasteur

  11. Why do we care today?