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microscope
zacharius jansen invents the coumpound microscope -
cell discovered
robert hook discovered cells -
unicellular
anton von leewenhoek dicovers unicellular orgonizms -
plants
mattius scheidenj realizes all plants are made of cells -
animals
theodore schwann realizes animals are made of cells -
cell in a cell
roudolf virchow proposes that cells come from other cells -
modern microscope
ernst abbe and carl zeiss invent modern day compound teliscope -
more microscopes
scaning electron microscope is invented
