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Zacharias Jansen invents the worlds first compoun microscope.
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Aristotle observed plants and animals in 845 B.C.
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Jan Baptist Van Helmont did the first biological experiment in which all ingerdiants were measured accurately and all changes noted precisely.
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Robert Hooke is the first person to use the word "cell" to describe microscopic structures.
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Antoni Van Leeuwenhoek learns to grind lenses and assemble them into simple microscopes.
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Anton Van Leeuwenhoek was the first to use a microscope to view things like pond organisms, bacteria and blood cells.
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Anton Van Leeuwenhoek discovered "animacules'
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First protozoa and bacteria discovered by Anton Van Leeuwenhoek.
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Anton Van Leeewenhoek discovered bacteria from a sampke of saliva from his mouth.
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Robert Brown discovered the nucleus in plant cells.
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Cell Theory was created in 1838
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First statement was discovered about cells, all plant tissues are composed of cells and cells are the basic building blocks of plants. Discovered by Matthias Jakob Schleiden.
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Matthias Schleiden discovered that plants were made up of cells.
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Cell was defined as the structure of living things by Matthias Schleiden and Theodor Schwann
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Theodor Schwann discovered that animals were made up of cells.
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Albrecht Von Roelliker discovers that sperm and eggs are also cells.
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Rudolph Virchow proposes that all living cells come from pre-existing cells.
