Three Scientists

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Learning target #1:

Learning target #1 By: Joshua Johnson

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1600’s Englishmen Robert Hooke used an early compound microscope to look at a think cork. He saw thousands of little chambers called cells.

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German botanist Matthias Schledian concluded that all parts where made of cells.

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A year after Mathias Jacob Schleiden , a colleague Schwann knew well, advanced the cell theory for plants, Schwann extended it to animals.

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Virchow was the first to demonstrate that the cell theory applies to diseased tissue as well as to healthy tissue-that is, that diseased cells derive from the healthy cells of normal tissue.

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All scientist owe a thanks to the those several scientist for the discovery of the cell.

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