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Cell Theory Timeline
7 months ago
Hans and Zacharias Janssen invent the First Microscope
Robert Hooke first discovered and named the cell.
Anton Van Leeuwenhoek was the first to witness a live cell
Robert Brown discovered the nucleus of a plant cell
Mattias Jakob Schleiden proposes that all plant tissues are composed of cells
Theodar Schwann concludes that animal tissues are also composed of cells.
Robert Remak states that cells devlop only from existing cells.
Albert von Kolliker notices particular arrangement, later discovered to be the mitochondria
Leo Szilard filed for patent on the electron microscope
Ernst Ruska and Max Knoll develop the first commercially produced electron microscope
Leonard Hayflick discovers that normal cells only divide a certain amount of times, the Hayflick limit
Hirox Co Ltd invent the first digital microscope
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