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  1. Acupuncture model
  2. Surgeon in operating room
  3. Garden City, Kansas - USGS Earth as Art
  4. Interior of human blood vessel showing a thrombus
  5. Face Chart
  6. Blood samples
  7. Digestive system, artwork
  8. Coloured SEM of human embryo at the 2-cell stage
  9. Chemicals and rock samples in Darwin's study
  10. Microscopic view of white blood cells inside blood vessel
  11. Robot picking bacteria containing human DNA
  12. Microscopic view of virus
  13. Neck and facial nerves
  14. Doctor examining MRI scans
  15. Antibiotic mechanism of action, artwork
  16. Conrad Gessner's nature collection
  17. 19th Century furnace for gas lighting
  18. Malaria Drug Research
  19. Artwork of bronchodilator action in asthma
  20. Artist's impression of Tyrannosaurus rex
  21. Viral dUTPase enzyme, molecular model
  22. STS-112 Mission
  23. Edrengiyn Nuruu - USGS Earth as Art
  24. Grass stem, SEM
  25. Brain inflammation, TEM
  26. Nerve cell, computer artwork
  27. Surgeon
  28. Robot arm picks tray of DNA-containing bacteria
  29. Cryolophosaurus Dinosaurs Hunting For Prey In A Prehistoric Environment
  30. Mesohippus, Extinct Horse
  31. Human immune response, artwork
  32. Cochlea cells, SEM
  33. Bacteria infecting a macrophage, SEM
  34. Computer model of a molecule of vanillin
  35. Transition metal compound solutions
  36. Pelvis bones and ligaments
  37. Microscopic view of Listeria monocytogenes
  38. Group of H5N1 virus with glassy view
  39. Representation of how our thoughts affect our emotions
  40. 19th-century mining machine
  41. Coiled lily leaf, SEM
  42. Water purity test
  43. Skull anatomy
  44. Measuring electric current
  45. Refraction
  46. Craniofacial surgery approaches
  47. Artwork of human fertilisation and implantation
  48. Blood vessel anatomy