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  1. DNA
  2. Veins and nerves of the neck. cardiovascular system, nervous system
  3. A Pair Of Carnotaurus Dinosaurs Chasing A Group Of Gasparinisaura
  4. Scanning electron micrograph of HIV particles infecting a human T cell
  5. Universal indicator scale
  6. DNA nucleotides, artwork
  7. The human body with superimposed colored plates by Julien Bougle
  8. Portrait of Isaac Newton (1642-1727), c.1726
  9. The nerve supply of the trunk
  10. E=mc2 in red
  11. Common Dolphins
  12. Mixing Potions
  13. Desert to Forest - USGS Earth as Art
  14. Malachite
  15. Bacteria infecting a macrophage, SEM
  16. First Atom Bomb Test Site
  17. Leukemia cells, TEM
  18. Conceptual image of DNA
  19. Healthy brain, MRI scans
  20. Mineralogie I
  21. Thomas Edison, US inventor
  22. Conceptual image of human backbone
  23. Homeric cosmogony
  24. 3D rendering of a Velociraptor dinosaur skeleton, side view
  25. HaCaT culture cells, light micrograph
  26. Technicians Wanted to Engineer our Future on Mars
  27. Fahrenheit Wind Chill Chart
  28. Bismuth crystal
  29. Keyboard Keys
  30. Tyrannosaurus rex
  31. Telephone switchboard operator, 1914
  32. Crystal
  33. Sun and its planets
  34. Electronics Illustrated, March
  35. Artwork based on Mauna Kea of a telescope dome
  36. Molecule Peppermint
  37. Watch gears, SEM
  38. Richat Structure - USGS Earth as Art
  39. Coloured LM of a normal female karyotype
  40. Cardiac muscle, SEM
  41. Cyanobacteria, SEM
  42. Muscles used in cycling, 19th century
  43. Healthy brain, MRI scans
  44. Brain antomy, 19th century artwork
  45. Distillation, 16th century woodcut
  46. Orbits of Galileo spacecraft around Jupiter
  47. Molecule Chili
  48. The bones of the head, neck and face