Cell History Timeline Owen F.

  • Hans and Zacharias Janssen

    Hans and Zacharias Janssen
    Both Hans and Zacharias Janssen, father and son, were dutch lens makers who produced the first compound microscope.
  • Robert Hooke

    Robert Hooke
    Robert Hooke was the discoverer of the cells. He found them in a cork.
  • Fransesco Redi

    Fransesco Redi
    He made the theory that the presence of maggots in decaying meat does not result from spontaneous generation but from eggs laid on the meat by maggots.
  • Anton Van Leeuweoek

    Anton Van Leeuweoek
    He looked at a lot of things under a microscope and he discovered micro-molecules but he called them "animalcules."
  • Matthias Schledian

    Matthias Schledian
    German botanist; viewed different plants under a microscope and discovered the they are all made out of cells.
  • Theodor Schwann

    Theodor Schwann
    He figured out that animal tissues are made out of cells. Then he concluded that all tissues are made out of cells.
  • Terrain Theory

    Terrain Theory
    The Terrain Theory is the theory that the diseased body "the terrain" will attract germs to come as scavengers of the weekend or poorly defended tissue.
  • Antoine Bechamp

    Antoine Bechamp
    He figured out that some microorganisms could survive in extreme heat and he proved that animals wouldn't just rise up.
  • Rudolf Virchow

    Rudolf Virchow
    He made the theory famous that all cells arise from pre-existing cells to come up with cellular pathology (the study of disease at the cellular level.)
  • Spontaneous Generation

    Spontaneous Generation
    The theory is that Louis Pasteur proved that living organisms do not originate from inanimate objects. Examples of this are dust creates fleas and maggots arise from rotting meat.
  • Germ Theory

    Germ Theory
    The germ theory states that many diseases are caused by microorganisms.
  • Louis Pasteur

    Louis Pasteur
    He discovered that the microbes are in charge of sourcing alcohol made up with the process of pasteurization, where bacteria is destroyed by heating beverages and then letting them cool
  • Robert Koch

    Robert Koch
    He worked with anthrax and discovered that bacterium Bacillus anthracis was a cause of anthrax.