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  1. Three Dimensional Periodic Table of Elements
  2. Transition element solutions
  3. DNA molecule, artwork
  4. Gold nugget held in tweezers
  5. Interference pattern of oil on water
  6. Titan - JPL Travel Poster
  7. Molecule Cinnamon
  8. Crystal Meth, Methamphetamine, Micrograph
  9. Distillation, 16th century woodcut
  10. Laboratory glassware
  11. Insulin receptor, molecular model
  12. Row of spectrophotometer cells
  13. Quartz Crystals, SEM
  14. Pharmacology lab work
  15. Bismuth crystal
  16. Early astronomical spectroscopy
  17. Chemicals and rock samples in Darwin's study
  18. Growth hormone receptor, molecular model
  19. Methyl Sulphonal Crystals, Micrograph
  20. pH measurement of oxide solutions
  21. Phosphate Crystal, SEM
  22. Microglobulin protein, molecular model