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  1. Earth Pyramids, Italy
  2. Star Collector I
  3. Rabbit eye, longitudinal section
  4. Cambrian invertebrate, artwork
  5. Hornblower's engine
  6. Anthrax bacteria
  7. Feather vane, light micrograph
  8. Printing Press at Le Petit Journal, created by H, Marinoni, 1860s
  9. Artwork of artery narrowed by atherosclerosis
  10. AIDS pneumonia infection, TEM
  11. Bacteriophage virus, artwork
  12. Forearm musculoskeleton
  13. Fossils, 18th century artwork
  14. Flower pistil
  15. Galileo
  16. Heart and lung anatomy, 17th century
  17. Soap bubbles
  18. Cell division in Salmonella bacterium
  19. Microscopic view of ebola virus
  20. Edrengiyn Nuruu - USGS Earth as Art
  21. Measuring electric current
  22. Pipes at Nesjavellir Geothermal Power Plant, Iceland
  23. Spinosaurus
  24. Volcanic ash layers in rock
  25. Nerve cell, computer artwork
  26. Bay tree pollen, SEM
  27. Boyle's Law demonstration
  28. ATP Synthase Enzyme Complex, Illustration
  29. Tongue bacteria, SEM
  30. Cephalopd eye, artwork
  31. Homo ergaster
  32. 1824 Buckland's Megalosaurus jaw teeth
  33. Connecting lines of light on diagram of head
  34. Energy meridians of the human body
  35. Fallopian tube, SEM
  36. Gut bacterium, TEM
  37. Stethoscope
  38. Artwork: brain frontal areas that control the body
  39. Helicobacter pylori bacterium, TEM
  40. Lunar Lander, Defy Gravity
  41. Easter cactus stigma, SEM
  42. Anatomy of human nervous system and lymphatic system
  43. Tourmaline
  44. Period 3 elements
  45. Rhino skull Everard Home
  46. The bones of the head, neck and face
  47. Genetic research
  48. Growth hormone receptor, molecular model