Cell Theory and the History of the Microscope

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Across
  1. 3. Discovered the nucleus in plant cells.
  2. 6. Modern microscope that scans surface with electrons (abbr.).
  3. 7. Partnered with Abbe to improve microscope resolution.
  4. 9. Developed precision optics with Zeiss.
  5. 11. Co-founder of Cell Theory; studied plant tissues.
  6. 14. Studied blood and capillaries under a microscope.
  7. 15. Modern microscope type using scanning tunneling (abbr.).
Down
  1. 1. Proposed that all cells come from pre-existing cells.
  2. 2. Built the first compound microscope (Hans & Zacharias _______
  3. 4. Invented the first electron microscope.
  4. 5. Improved lenses for microscopes; saw bacteria and protozoa.
  5. 8. Co-founder of Cell Theory; studied animal tissues.
  6. 10. Advanced fluorescence microscope producing 3D images(abbr.).
  7. 12. First to observe and name 'cells' in cork.
  8. 13. Scientist known for work on cell membranes and fertilization.