Cell Theory

  • 375 BCE

    Aristotle

    invented science as a field of study from observations of the natural world
    supported
  • Zacharias Jansen-

    Invented the microscope
    supported
  • Jan Baptist van Helmont

    Improved the microscope
    suported
  • Robert Hooke

    Coined the term cell, and discovered the cell nucleus in plants supported
  • Anton van Leeuwenhoek

    Invented lenses that can magnify to 270
    supported
  • Lorenz Oken

    “All living organisms originate and consist of cells”
    Rejected
  • Matthias Schleiden

    Discovered the importance of the cell nucleus
    Supported
  • Theodor Schwann

    Did experiments to disprove spontaneous generation
    Rejected
  • Robert Brown

    Discovered the cell nucleus supported
  • Albrecht von Koelliker

    Interpreted the developing embryo in terms of cell theory. Established cell theory. Rejected
  • Louis Pasteur

    Cell can only come from preexisting cells rejected
  • Rudolf Virchow

    Division of cells happens from preexisting cells
    Rejected