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  1. View of Darwin's desk at Down House
  2. Nose, mouth and throat
  3. Breast cancer cell, SEM
  4. Conceptual image of flagellate bacterium
  5. Flame test on potassium
  6. Pseudomonas aeruginosa bacteria, SEM
  7. Conceptual image of DNA
  8. Lower leg bones and ligaments
  9. Heart anatomy, 19th Century illustration
  10. Dicotyledon Root, SEM
  11. Enterococcus faecalis bacteria, SEM
  12. Cryptosporidiosis, TEM
  13. Bacterial lung infection
  14. Current melting steel wool
  15. Dividing HeLa cells, SEM
  16. The Dardzha Monster - USGS Earth as Art
  17. Refractor telescope, 1928
  18. ATCG, 2014
  19. Oil refining process
  20. Hepatitis C virus, molecular model
  21. Illustration showing the major coronary arteries
  22. Germination of a maize seed, Zea mays
  23. Complete loss of teeth, X-ray
  24. Toothache, conceptual artwork
  25. Conceptual image of plasmodium causing malaria
  26. Washington - USGS State Mosaic
  27. Excavation at Galeria
  28. Intestinal villi, artwork
  29. Lithosphere, artwork
  30. A Herd Of Centrosaurus Dinosaurs
  31. Leaf pores, SEM
  32. Byrd Glacier - USGS Earth as Art
  33. Clostridium difficile bacteria, TEM
  34. Fractal, computer artwork.
  35. Artist's impression of Tyrannosaurus
  36. Italy, Sicily, Siracusa, Monte Lauro, wind turbine
  37. Leukaemia blood cells, SEM
  38. STS-128 Mission
  39. Trumpet worm
  40. Greek letter Mu, lower case
  41. Human skeleton anatomy, artwork
  42. Artwork of a sabre-toothed cat (Smilodon sp.)
  43. Stethoscope
  44. Fingerprint analysis
  45. Illustration of coronary artery atherosclerosis
  46. Conceptual image of human tooth
  47. Recording thumbprint
  48. Art representing superstrings