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Jansen
Jansen invented the first basic microscope. Without this invcention, People would never have seen cells. -
Period: to
Spontaneous generarion to cell theory
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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
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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.
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Germ cells are haploid, chromosome theory of heredity.
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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.
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Tsien identifies mutant of GFP with enhanced spectral properties