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  1. Anterior view of human pelvis, with labels
  2. Antibiotic destroying a bacterium
  3. Cell
  4. Pascal's calculator, 17th Century artwork
  5. DEC PDP-1 computer
  6. The Heavens II
  7. Himalayas - USGS Earth as Art
  8. Laboratory containers with liquid inside, close-up, part of
  9. Microscopic view of bone fibre
  10. Medical chart showing the range of injuries to the human neck caused by whiplash
  11. Star trails and bioluminescence, Gippsland Lakes, Australia
  12. Forensic bone analysis
  13. Cross section biomedical illustration of pulp and root abscess in molar
  14. Antique laudanum bottle
  15. Woman holding ultrasonograph photo of baby
  16. Brachiosaurus
  17. Rhodopsin protein molecule
  18. The sun sets behind a row of spinning windmills or wind turbines
  19. Brain and vision
  20. Nerve cell, artwork
  21. Oregon - USGS State Mosaic
  22. Mycobacterium tuberculosis bacteria
  23. Human skeleton anatomy, artwork
  24. Chemistry equipment
  25. Oregon. Close-up of Owyhee Picture Jasper stone
  26. Zasite Stone With Rudby
  27. Edison talking into his phonograph
  28. Syphilis bacterium (Treponema pallidum)
  29. Dental instruments
  30. Cobalt chloride crystals magnified 40x
  31. Insulin Crystals, Light Micrograph
  32. Common Dolphins
  33. Mt. Etna - USGS Earth as Art
  34. Antique microscope
  35. Molecule Testosterone
  36. Forensic evidence
  37. Detached blood clot, artwork
  38. Amateur astronomy, computer artwork
  39. The nerve supply of the upper body
  40. Dial calipers
  41. The Sun
  42. Cretaceous tree ferns, artwork
  43. Group of Escherichia coli bacteria cells, known as E. Coli
  44. Cell
  45. Man and Machine
  46. Manual worker working in a foundry
  47. DNA
  48. The Pharmacist