Across
- 1. Scientists often use computer techniques to add "_____" to make certain structures stand out.
- 3. A German botanist that concluded that all plants are made of cells.
- 4. make it possible to explore cell structures and large protein molecules.
- 7. German Physician that published the idea that new cells can be produced only from the division of existing cells.
- 8. Discoveries of cells that are confirmed by many biologists and summarized in the ____.
- 10. Uses beams of electrons focused by magnet fields. Offer much higher resolution than light microscopes.
- 12. contains genetic materials in the form of DNA.
- 13. An Englishman that used a microscope to study a slice of cork, a plant material. Observed chambers and named them cells because they reminded him of a monastery's tiny rooms,
- 15. a photo of an object seen through a microscope
- 16. cells that enclose their DNA in nuclei.
Down
- 2. Produces stunning three-dimensional images of a specimen's surface.
- 5. All cells are surrounded by a thin flexible layer barrier.
- 6. allows light to pass through a specimen and uses two lenses to form an image.
- 9. In Holland, this person used a single-lens microscope and observed pond water. Found it amazing that the microscope revealed a fantastic world of tiny living organisms.
- 11. the basic units of all living things.
- 14. cells that do not enclose DNA in nuclei.