Cell Theory Cartoon
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- Robert Hooke
- Robert Brown
- Matthias Schleiden
- Robert Hooke discovered the cell by looking at a cork through a microscope. It reminded him of a monk's cell which caused him to call it a cell.
- Theodor Schwann
- He discovered the nucleus and he helped to put together the cell theory.
- Rudolf Virchow
- Matthias Schleiden concluded that all plant tissues are composed of cells and that an embryonic plant arose from a single cell.
- Parts of Cell Theory
- All organisms are composed of one or more cells Cells are the basic unit of structure and function Cells come from preexisting cells
- He founded modern histology by defining the cell as the basic unit of animal structure.
- Rudolf Virchow observed that a whole organism does not get sick—only certain cells or groups of cells. He decided that because of this cells must come from other cells.
- In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.
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