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History Of Cell Theory
SHARON DALTON [student]
8 months ago
1590 - Janssen invents compound microscope
1663 - Robert Hooke's discovery of cells (The first cell observed)
1670 - First living cells seen by Leeuwenhoek
1674 - Leeuwenhoek discovers unicellular organisms
1833 - Robert Brown discovered some cells have a nucleus
1838- Matthias Schleiden discovered that all plants have cells
1839 - Theodore Schwann discovers animals are all made of cells
1840 - Albrecht von Roelliker discovers life comes from cells.
1845 - Carl Heinrich Braun calls cells the basic unit of life.
1855 - Rudolf Virchow says all cells are asexual and come from each other.
In 1955 the scanning electron microscope was invented.
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