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Cell Theory

  • 350

    Aristotle stated that cells are offspring of other cells

    (384-322)b.c. Aristotle stated that all cells come from pre-existing cells.
  • Jan 1, 1580

    Helmont studied that diseases spread and grow by cells

    Helmont studied that diseases spread and grow by cells
    Helmont discovered and stated that disease spreads by the grownth of it and needs to be treated with its own treatment
  • Period: to

    Lifesnan of Cell Thoery

  • First Microscope invented

    First Microscope invented
    Jansen created the First compound microscope.
  • Redi proves spontaneous generation wrong

    Redi proves spontaneous generation wrong
    Redi stated that living things do not appear from spontaneous generation.
  • Protazoa is discovered

    Protazoa is discovered
    Leeuwenhoek discovered living protozoa cells.
  • Lorenz Oken proposes a theory

    Lorenz Oken proposes a theory
    Oken stated that all organic beings originate and consist of vesicles of cells
  • Robert Brown studied the nuclei of plants cells

    Robert Brown studied the nuclei of plants cells
    Robert Brown stated that the nucleus is a constant component of the plant cell
  • Schleiden and Schwann proposed a theory

    Schleiden and Schwann proposed a theory
    Schleiden and Schwann proposed cell theory that all living things are made of cells.
  • Spontaneous Generation is being proven wrong

    Spontaneous Generation is being proven wrong
    Louis Pasteur conducts and experiment to diprove spontaneous genration.
  • Theory is proposed that all cells come from pre-existing cells.

    Theory is proposed that all cells come from pre-existing cells.
    Rudlof Virchow stated that all cells come from pre-existing living cells.