1. Microscopes

2. Two types of microscopes…
Compound light – use a series of lenses to magnify objects. Magnify objects about 1500 times. (Leeuwenhoek and Hooke)
Electron – uses a beam of electrons instead of light to magnify structures up to 500,000 times. Allows you to be able to see structures in cells.

3. What do they look like…

4. What does an object look like?
Light Microscope
Electron Microscope

5. Course adjustment knob
eyepiece
Body tube
nosepiece
Arm
stage
Stage clip
Course adjustment knob
diaphragm
Fine adjustment knob
illuminator
Light switch

6. Name that Microscope Part

7. Cell Theory All organisms are composed of one or more cells.
The cell is the basic unit of structure and organization of organisms.
All cells come for preexisting cells.

8. Two basic types of cells…
Prokaryote- Unicellular organisms; contain no nucleus. (bacteria)
Eukaryote- Unicellular and Multicellular (mostly these); contain nucleus (plants and animals)

9. PROKARYOTES

10. Eukaryotes