CELL THEORY
- All living things are composed of cells
- Cells are the basic unit of structure and function in living in living things
- All cells are produced from other cells
MICROSCOPES OVER TIME
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| Source: Optics & Binoculars |
1660 - Hooke's Compound Microscope
1683 - Leeuwenhoek's Simple Microscope
1886 - Modern Compound Light Microscope
1933 - Transmission Electron Microscope (TEM)
1965 - Scanning Electron Microscope (SEM)
1981 - Scanning Tunneling Microscope (STM)
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