Cell theory

  • Hans and Zacharias Janssen

    Hans and Zacharias Janssen

    Father and son worked together to create the first compound microscope.
  • Robert Hooke

    Robert Hooke

    Discovered the cellular composition of a cork and introduced the word "cell" to science
  • Anton Van Leeuwenhoek

    Anton Van Leeuwenhoek

    Observed the first living cells in pond water using a handmade microscope.
  • Karl Rudolphi and JFK Link

    Karl Rudolphi and JFK Link

    Awarded a prize for "solving the problem of the nature" They proved that cells had independent walls.
  • Henri Dutrochet

    Henri Dutrochet

    Discovered the process of osmosis and discovered cell biology
  • Matthias Schleiden

    Matthias Schleiden

    Came up with the theory that cells are the basic building blocks of all plants after proposing the idea that all plant tissue is composed of cells
  • Theodore Schwann

    Theodore Schwann

    Discovered that animal tissue is also composed of cells and he also organized previous developments into one theory.
  • Rudolph Virchow

    Rudolph Virchow

    Added the third part to the cell theory stating that all cells can only develop from other cells