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Option 4 : Schleiden and Schwann
The correct answer is Schleiden and Schwann.
- Schleiden and Schwann presented the cell theory that all plants and animals are composed of cells and that the cell is the basic unit of life.
- Cell theory was first developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann.
- There are three observations of cell theory:
- All organisms are made of cells.
- Cells are the basic units of life.
- Cells arise from pre-existing cells.
- The third part was described by Rudolf Virchow in 1858.
- Robert Hooke
- He was the first to visualize a micro-organism.
- He discovered Cell in 1665.
- Virchow
- Rudolf Virchow is known as the father of modern pathology.
- He is the founder of social medicine.
- He added the third statement in the cell theory.
- Robert Brown
- He was a Scottish botanist.
- He is known for one of the earliest detailed descriptions of the cell nucleus.
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