Cell Theory Timeline

By Aliya18
  • Hans & Zacharias Jansen

    Hans & Zacharias Jansen
    Invented the compound microscope(two lenses within a tube)
  • Robert Hooke

    Robert Hooke
    Saw the 1st cell while looking at a cork tree using a microscope. Gave "cells" their names.
  • Francisco Redi

    Francisco Redi
    Used rotten meat to discover cells do NOT spontaneously pop up! Cells come from cells.
  • Anton Van Leeuvenhoek

    Anton Van Leeuvenhoek
    1st scientist to observe one celled organisms(such as bacteria) using pod water & teeth scrapings.
  • Mathias Schleidan

    Mathias Schleidan
    Discovered that plant tissues are made of cells. All plants are made of plant cells!
  • Theodore Schwann

    Theodore Schwann
    Discovered that animal tissues are made of cells. All animal tissues are made of cells. All animals are made of animal cells.
  • Rudolph Virchow

    Rudolph Virchow
    Observed cells dividing, which led to the 3rd part of the cell theory. "Cells come from pre-existing cells."
  • Francis Crick and James Watson

    Francis Crick and James Watson
    Made the 1st model of DNA, providing genes are hereditary.