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  1. DNA Fingerprinting, X-ray Autoradiograph
  2. Amateur astronomy, computer artwork
  3. Printed circuit board
  4. Colorado - USGS State Mosaic
  5. Running On The Wind
  6. Giant Panda
  7. A Scientist In A Lab
  8. To Polish The Sun
  9. China, Guangxi, Guilin, Dragon's Backbone rice terraces, Longji, Longsheng
  10. Syringes
  11. Growth hormone receptor, molecular model
  12. Donati's Comet of 1858, artwork
  13. SCSI card
  14. Circulatory system, 17th century
  15. Vegetation Profile Of A Boreal Forest
  16. C-reactive protein, molecular models
  17. Pea flower pollination, SEM
  18. Syringes
  19. Jupiter, 1880
  20. Forensic evidence
  21. Work the Night Shift on Martian Moon Phobos
  22. Impact - USGS Earth as Art
  23. Upper body bones, computer artwork.
  24. Oil rig in the savannah of Wyoming
  25. Human skeleton anatomy, artwork
  26. Artwork showing the pupil of eye in varying light
  27. Close Ups Of Fortification On Crazy Lace Agate
  28. Embryo development 24-36 hours after fertilization
  29. Forensic bone analysis
  30. Noctis Labyrinthus, Mars
  31. Anatomy of male muscular system, back view
  32. Antibiotic research
  33. Rituximab drug molecule
  34. Nerve cell, artwork
  35. The Syrian Desert - USGS Earth as Art
  36. Manual worker working in a foundry
  37. Magnetic field
  38. Flower pistil
  39. Heart and lung anatomy, 17th century
  40. Michigan - USGS State Mosaic
  41. The Sun
  42. Placing of electrodes for ECG, artwork
  43. Vegetation Profile Of A Savanna
  44. Himalayas - USGS Earth as Art
  45. Rice Terraces, Longsheng Ping'an, Guangxi
  46. Magnetic field
  47. Stethoscope
  48. Legend of Archimedes and the lever