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Students Will:

Students Will:

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Students Will:

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  1. Students Will: • summarize the contributions scientists have made toward the cell theory • state the cell theory.

  2. Early Scientists’ Contributions

  3. Anton van Leeuwenhoek • Firstcompound 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. Questions... • Who used the first microscope? • Who said that plants were made of cells • Who coined the term “cell”? • Who said that all animals were made of cells? • Who said that cells must come from existing cells?

  10. State the 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.