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In 1590, Janssen invented the first microscope

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In 1590, Janssen invented the first microscope

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In 1668, Leeuwenhoek made his own microscope

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In 1668, Leeuwenhoek made his own microscope

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In 1676, Leeuwenhoek discover bacteria by looking at water and his teeth junk

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In 1676, Leeuwenhoek discover bacteria by looking at water and his teeth junk

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R. hooke fought with Newton on who discovered gravity

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R. hooke fought with Newton on who discovered gravity

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In 1838, Schleiden studied the plant cells, and Schwann the animal cells, the didnt agree if the cell came from pre-existing cells

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In 1838, Schleiden studied the plant cells, and Schwann the animal cells, the didnt agree if the cell came from pre-existing cells

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R. Vichow created an experiment in 1858 if cells come from pre-exiting cells.

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R. Vichow created an experiment in 1858 if cells come from pre-exiting cells.