Marshall and Warren Crossword

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Across
  1. 4. Name of organism normally used for scientific testing, that couldn't be used by Marshall and Warren
  2. 6. Liquid that Marshall created and consumed to infect himself
  3. 7. Obtaining a sample of tissue for laboratory analysis
  4. 9. Marshall's first name
  5. 10. Type of drink originally thought to cause peptic ulcers
  6. 12. Other scientists ignored the work of Marshall and Warren because they thought the stomach was too ______ for bacteria to grow
  7. 13. Name of scientific tool used to observe bacteria
  8. 17. Name of the bacteria found in several ulcer biopsies
  9. 18. City where Marshall and Warren carried out their investigations
  10. 19. prize Prize awarded for Marshall and Warren's discovery
  11. 20. Warren's first name
Down
  1. 1. Petri dish that contains a growth medium, used to culture microorganisms like bacteria
  2. 2. A method that allows the multiplication of bacterial cells in or on a culture medium under controlled laboratory condition
  3. 3. Old surgical method for treating severe peptic ulcers
  4. 5. Type of food originally thought to cause peptic ulcers
  5. 8. Open sores that develop on the inside lining of your stomach and the upper portion of your small intestine
  6. 11. Cylindrical object placed in the mouth and originally thought to be a cause of peptic ulcers
  7. 14. New treatment for peptic ulcers as a result of Marshall and Warren's discovery
  8. 15. Lifestyle factor originally thought to cause peptic ulcers
  9. 16. Serious disease caused by prolonged peptic ulcers