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Microscope was invented
Zachrias Janswn created the first micrscope -
Cell first observed
Robert Hooke observed a honeycomb-like structure in cork cells -
First living cells were observed
Anton van Leeuwenhoek looks at pond water and finds living cells. -
mini animals
Leeuwenhoek discovered bacteria and protozoa -
discovering materials for a universal science
Lorenze Oken discovered a universal science -
Center of the cell is seen
Robert Brown further studied cells and saw the center of the cell, the nucleus -
How a cell is built
Matthias Schleiden discovers that cells are the building blocks of all plants -
Animal cells are discovered
Theodor Schwann figured out that both plant and animal tissues were both composed of cells -
Sex cells are discovered
Albrecht von Roelliker discover that sperm and egg are also cells -
3rd part of the cell theory
Rudolf Virchow added the third part of the cell theory. Virchow also discovered that diseased cells come from healthy cells
