Bacteria

Cells timeline from 7A science

  • A compound Microscope was invented.

    A compound Microscope was invented.
    This helped Scientists to view living things in greater detail.
  • Period: to

    cells

  • Robert Hooke obeserves cells of a cork tree through a microscope.

    Robert Hooke obeserves cells of a cork tree through a microscope.
  • Leeuwenhoek discovers protozoa

    Leeuwenhoek discovers protozoa
  • A simple optical microscope was invented

    A simple optical microscope was invented
  • Leeuwenhoek discovers bacteria

    Leeuwenhoek discovers bacteria
  • The proposal of the cell theory

     The proposal of the cell theory
    This was the first Idea of how the cell theory works. Before the cell theory no-one knew anything about it.
  • An Electron Transmission Microscope was invented.

    An Electron Transmission Microscope was invented.
    This improved how the scientists looked at cells, instead of looking through the lense it shows on a screen.
  • An Electron scanning Microscope was invented.

    An Electron scanning Microscope was invented.
    This improved the view of the cell even more and this provided evidence for the scientist to see how cells work and what reactions they have when they add a liquid.This changed the worlds views about living things because no-one knew anthing about cells.