Cell theory timeline

  • Jansen

    Jansen invented the first basic microscope. Without this invcention, People would never have seen cells.
  • Period: to

    Spontaneous generarion to cell theory

  • microscope

    Antoni van Leeuwenhoek
  • Micrographia

    Robert Hooke
  • cell theory

    Matthias Jakob Schleiden
  • Theodor Schwann

    Theodor Schwann Microscopic Investigations on the Accordance in the Structure and Growth of Plants and Animals
  • Kolliker described mitochondria

  • extended the work of Schleiden and Schwann

    Rudolf Virchow extended the work of Schleiden and Schwann by proposing that all living cells must rise from pre-existing cells.
  • Flemming described chromosome behavior during mitosis.

  • Germ cells are haploid, chromosome theory of heredity.

  • Gey and coworkers established a continuous human cell line.

    Gey and coworkers established a continuous human cell line.
  • Eagle systematically defined the nutritional needs of animal cells in culture.

  • Tsien identifies mutant of GFP with enhanced spectral properties