History of the Cell Theory
Sidnie Martin
1st part of the cell theory
Every living thing is composed of other cells.
2nd part of the cell theory
Cells come from other existing cells.
Theodor Schwann Around the year 1839 Schwann researched the conclusion that not only plants, but as animal tissue is also composed of cells. | Matthias Schleiden Around the year 1838 Schleiden per posed that all plant tissues are composed of cells. | Rudolf Virchow Around the year 1855 Virchow added the 3rd part of the cell theory. |
Theodor Schwann
Around the year 1839 Schwann researched the conclusion that not only plants, but as animal tissue is also composed of cells.
Matthias Schleiden
Around the year 1838 Schleiden per posed that all plant tissues are composed of cells.
3rd part of the cell theory
The cell is the smallest basic unit of life.