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Hans and Zacharias Janssen invented the compound optical microscope. This made it easier to observe cells after they discovered the microscope. Hans and Zacharias Janssen Cell Theory was first discovered after they developed the microscope
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Robert Hooke discovered the cell and named it.
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Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.