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the 1st microschope was invented by Hans and Zacharias Janssen
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discovered and named cells
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discovered single celled orgnaisms; sperm, muscle striations, protistand bacteria
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concluded that plants have cells. co-founder of cell theory
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genreal statement of cell theory recieved general acceptance
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stated that all living things are composed of cells
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founded 2 anthropological societies; suggested that all cells come from pre-existing cells, and that not all plants are made up of cells which eventually led on to the creation of cell theory
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the electron microscope was invented by Max Knott & Ernst Ruska
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Sir Lawrence Bragg produced first usuable x-ray microscope
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Scientists Clone Rhesus Monkey to Produce Stem Cells
