Cell Therory

  • Hans and Zacharias Janssen

    Made the first miscroscope with two lenses and a tube
  • Redi

    He thought that living things do not arise from spontaneous generation.
  • Robert Hooke

    Introduced the owrd cell to the science word. Found these "cells" inside a peice of a cork
  • Leeuwenhoek

    Wrote letters to the Royal Society of London saying what he saw in the micrscope
  • Anton van Leeuwenhoek

    Improved the maginification of the lenses
  • Anton van Leeuwenhoek

    Discovered "animacules". (Molecules but shaped like animals)
  • Anton van Leeuwenhoek

    Discovered bacteria from the saliva in his mouth
  • Lorenz Oken

    Stated that "All organism orginate from and consists of cells." This was the first statement of the Cell Theory.
  • Robert Brown

    Discovered the nucleus.
  • Matthias Schleiden

    Found out that plants were totally made up of cells.
  • Theodor Schwann

    Found out the animals were only made up of cells.
  • Albrecht von Roelliker

    Saw that sperm cells and egg cells are also "cells"
  • Rudolph Virchow

    Stated that all living things come from other living things.
  • Miescher

    Isolated DNA for the first time.
  • Crick, Wilkins and Watson

    Proposed the structure of DNA double-helix
  • DNA

    Human DNA sequence draft.