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  1. Cross section biomedical illustration of pulp and root abscess in molar
  2. Nebraska - USGS State Mosaic
  3. A herd of Brachiosaurus travel near a canyon mountain
  4. Venus, High Resolution Gravity Data
  5. Heart with coronary vessels
  6. Oil products
  7. Blood pressure gauge
  8. Boron, atomic model
  9. Microscopic view of herpes virus
  10. Avian flu virus, TEM
  11. E. coli bacteria, SEM
  12. Fountain Pen
  13. Lake Disappointment - USGS Earth as Art
  14. Human heart, artwork
  15. Human skull
  16. Ichthyosaurus and Pleisiosaurus, artwork
  17. Cell
  18. Molecule Testosterone
  19. Muybridge Motion Study, 1870s
  20. Nikola Tesla
  21. Architectural drawings
  22. The Dardzha Monster - USGS Earth as Art
  23. Artwork of alveoli
  24. Dinosaur Skeleton, 1921
  25. Gregor Mendel, Austrian botanist
  26. Plant cell
  27. Algerian Sahara - USGS Earth as Art
  28. Dioscorides, Ancient Greek physician
  29. Laboratory containers with liquid inside, close-up, part of
  30. Atomic structure, artwork
  31. Medical chart showing the range of injuries to the human neck caused by whiplash
  32. Human Skeleton: Lateral view in Crouching Posture
  33. Malaspina Glacier - USGS Earth as Art
  34. Chromaticity diagram
  35. Anatomy of male muscular system, front view
  36. Arthritis of the neck, X-ray
  37. Blood spectra, 19th century artwork
  38. Human nervous system, artwork
  39. Pseudomonas aeruginosa bacteria, SEM
  40. Illinois - USGS State Mosaic
  41. Karman Vortices - USGS Earth as Art
  42. xDNA molecule
  43. Herbal pharmacy
  44. Insulin molecule
  45. Syphilis bacterium (Treponema pallidum)
  46. DEC PDP-1 computer
  47. Historical medicinal products
  48. West Virginia, Green Bank, National Radio Astronomy Observatory