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  1. Bismuth crystal
  2. Scanning electron micrograph of Staphylococcus and a dead human neutrophil
  3. Bacterial Growth On Culture Media
  4. Medical equipment on a tray
  5. Blood clot, SEM
  6. Arthritis of the neck, X-ray
  7. View of assorted dental equipment
  8. Foxglove flowers
  9. Bottles of aromatherapy oil and herbal ingredients
  10. Anaerobiospirillum thomasii flagella, TEM
  11. Rear view of acupuncture model
  12. Pills being poured into a bottle after counting
  13. Close-up of beakers containing colored liquid
  14. Human Skin
  15. Cervical smear slides
  16. Antique castor oil bottle
  17. Petri dish bacterial cultures, picking a colony
  18. Fingerprint analysis
  19. Syringes
  20. Stack of petri dishes with bacterial cultures
  21. Syringe and phials
  22. Pills and capsules
  23. Blood samples
  24. Blood samples
  25. Antibiotic research
  26. Microbiology research
  27. Gloved hands pipetting a liquid into a vial
  28. Kidney dialysis
  29. Phase separation
  30. Bacterial contamination tests