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  1. Laboratory vessels on drying rack
  2. Blue liquid being dropped into a beaker of clear water
  3. Preparing sample vials
  4. Hazardous chemicals
  5. Liesegang patterns
  6. Visualisation of quark structure of silicon
  7. Water purity test
  8. Irene Joliot-Curie, French nuclear physicist and daughter of Marie Curie at work
  9. Microbiology laboratory
  10. Close-Up of Molecular Structure Diagrams
  11. Microbiology research
  12. Chemicals