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Zacharias Janssen invented the microscope with the help of his father Hans. He made the microscope out of 2 convex lenses and a tube.
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Used Janssens microscope and discovered the cellular composition of a cork. He introduced the word cell into science.
Technology: Janssens microscopes -
In 1674 he discovered polishing lenses made the magnification in microscopes higher, animacules, and bacteria from a saliva sample.
(first to see actual living cells)
Technology: Still primitive microscope, but zoomed more than Janssens. -
Matthias Schleiden discovered plants are made of cells.
Technology: Refined microscope -
Discovered all animals are composed of cells.
Technology: Refined microscope -
Rudolph Virchow was the first to state all living things form from other living things.
Technology: Refined microscope -
All known living things are made up of one or more cells. All living cells arise from pre-existing cells. The cell is a fundamental unit of structure, and function in all living organisms.
