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  1. Pictorial plaque on Pioneer 10 and 11
  2. Oil refining process
  3. Noses
  4. Nose, mouth and throat
  5. Nerve synapse
  6. Nerve cell, computer artwork
  7. Mitosis
  8. Mechanics of swallowing, diagram
  9. Measuring electric voltage
  10. Measuring electric current
  11. Map showing the Local Arm in the Milky Way
  12. Lungs
  13. Lung bronchioles
  14. Lamps connected in series
  15. Lamps connected in parallel
  16. Laika the space dog postcard
  17. ITER fusion research reactor
  18. Inner ear
  19. Illustration showing the major coronary arteries
  20. Illustration of the human placenta
  21. Illustration of rods and cones in the retina
  22. Illustration of lung bronchioles and alveoli
  23. Illustration of a 32 day old human embryo
  24. Human heart, artwork
  25. Historical artwork of the constellation of Leo
  26. Historical artwork of the constellation Aquarius
  27. Eye anatomy, artwork
  28. Explorer 1
  29. Embryo development
  30. Electronic and biologic systems, artwork
  31. Earliest recording of a European meteorite
  32. Composite image of the phases of the Moon
  33. Colored engraving of Newton's reflecting telescope
  34. Colliding beam fusion reactor
  35. Cell division
  36. Car design
  37. Brass astrolabe from the middle ages
  38. Brain and vision
  39. Artwork: brain frontal areas that control the body
  40. Artwork showing the pupil of eye in varying light
  41. Artwork of the structure of the front of an eye
  42. Artwork of the pancreas showing insulin production
  43. Artwork of structures within a human nerve
  44. Artwork of Mars Polar Lander descending onto Mars
  45. Artwork of human fertilisation and implantation
  46. Artwork of foetus at 36th week of pregancy
  47. Artwork of foetal blood flow through placenta
  48. Artwork of eye